72828756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 258306048

約数和(自身を除く): 185477292

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 43, 44, 47, 52, 63, 66, 77, 78, 84, 86, 91, 94, 99, 117, 126, 129, 132, 141, 143, 154, 156, 172, 182, 188, 198, 231, 234, 252, 258, 273, 282, 286, 301, 308, 329, 364, 387, 396, 423, 429, 462, 468, 473, 516, 517, 546, 559, 564, 572, 602, 611, 658, 693, 774, 819, 846, 858, 903, 924, 946, 987, 1001, 1034, 1092, 1118, 1204, 1222, 1287, 1316, 1386, 1419, 1548, 1551, 1638, 1677, 1692, 1716, 1806, 1833, 1892, 1974, 2002, 2021, 2068, 2236, 2444, 2574, 2709, 2772, 2838, 2961, 3003, 3102, 3276, 3311, 3354, 3612, 3619, 3666, 3913, 3948, 4004, 4042, 4257, 4277, 4653, 5031, 5148, 5418, 5499, 5676, 5922, 6006, 6063, 6149, 6204, 6622, 6708, 6721, 7238, 7332, 7826, 8084, 8514, 8554, 9009, 9306, 9933, 10062, 10836, 10857, 10998, 11739, 11844, 12012, 12126, 12298, 12831, 13244, 13442, 14147, 14476, 15652, 17028, 17108, 18018, 18189, 18447, 18612, 19866, 20124, 20163, 21714, 21996, 22231, 23478, 24252, 24596, 25662, 26273, 26884, 28294, 29799, 32571, 35217, 36036, 36378, 36894, 38493, 39732, 40326, 42441, 43043, 43428, 44462, 46956, 47047, 51324, 52546, 55341, 56588, 59598, 60489, 65142, 66693, 70434, 72756, 73788, 76986, 78819, 80652, 84882, 86086, 88924, 94094, 105092, 110682, 119196, 120978, 127323, 129129, 130284, 133386, 140868, 141141, 153972, 155617, 157638, 169764, 172172, 183911, 188188, 200079, 221364, 236457, 241956, 254646, 258258, 266772, 282282, 289003, 311234, 315276, 367822, 387387, 400158, 423423, 466851, 472914, 509292, 516516, 551733, 564564, 578006, 622468, 735644, 774774, 800316, 846846, 867009, 933702, 945828, 1103466, 1156012, 1400553, 1549548, 1655199, 1693692, 1734018, 1867404, 2023021, 2206932, 2601027, 2801106, 3310398, 3468036, 4046042, 5202054, 5602212, 6069063, 6620796, 8092084, 10404108, 12138126, 18207189, 24276252, 36414378, 72828756]

約数ペア:

[(1, 72828756), (2, 36414378), (3, 24276252), (4, 18207189), (6, 12138126), (7, 10404108), (9, 8092084), (11, 6620796), (12, 6069063), (13, 5602212), (14, 5202054), (18, 4046042), (21, 3468036), (22, 3310398), (26, 2801106), (28, 2601027), (33, 2206932), (36, 2023021), (39, 1867404), (42, 1734018), (43, 1693692), (44, 1655199), (47, 1549548), (52, 1400553), (63, 1156012), (66, 1103466), (77, 945828), (78, 933702), (84, 867009), (86, 846846), (91, 800316), (94, 774774), (99, 735644), (117, 622468), (126, 578006), (129, 564564), (132, 551733), (141, 516516), (143, 509292), (154, 472914), (156, 466851), (172, 423423), (182, 400158), (188, 387387), (198, 367822), (231, 315276), (234, 311234), (252, 289003), (258, 282282), (273, 266772), (282, 258258), (286, 254646), (301, 241956), (308, 236457), (329, 221364), (364, 200079), (387, 188188), (396, 183911), (423, 172172), (429, 169764), (462, 157638), (468, 155617), (473, 153972), (516, 141141), (517, 140868), (546, 133386), (559, 130284), (564, 129129), (572, 127323), (602, 120978), (611, 119196), (658, 110682), (693, 105092), (774, 94094), (819, 88924), (846, 86086), (858, 84882), (903, 80652), (924, 78819), (946, 76986), (987, 73788), (1001, 72756), (1034, 70434), (1092, 66693), (1118, 65142), (1204, 60489), (1222, 59598), (1287, 56588), (1316, 55341), (1386, 52546), (1419, 51324), (1548, 47047), (1551, 46956), (1638, 44462), (1677, 43428), (1692, 43043), (1716, 42441), (1806, 40326), (1833, 39732), (1892, 38493), (1974, 36894), (2002, 36378), (2021, 36036), (2068, 35217), (2236, 32571), (2444, 29799), (2574, 28294), (2709, 26884), (2772, 26273), (2838, 25662), (2961, 24596), (3003, 24252), (3102, 23478), (3276, 22231), (3311, 21996), (3354, 21714), (3612, 20163), (3619, 20124), (3666, 19866), (3913, 18612), (3948, 18447), (4004, 18189), (4042, 18018), (4257, 17108), (4277, 17028), (4653, 15652), (5031, 14476), (5148, 14147), (5418, 13442), (5499, 13244), (5676, 12831), (5922, 12298), (6006, 12126), (6063, 12012), (6149, 11844), (6204, 11739), (6622, 10998), (6708, 10857), (6721, 10836), (7238, 10062), (7332, 9933), (7826, 9306), (8084, 9009), (8514, 8554)]