51557688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 183321600

約数和(自身を除く): 131763912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 43, 52, 54, 56, 61, 63, 72, 78, 84, 86, 91, 104, 108, 117, 122, 126, 129, 156, 168, 172, 182, 183, 189, 216, 234, 244, 252, 258, 273, 301, 312, 344, 351, 364, 366, 378, 387, 427, 468, 488, 504, 516, 546, 549, 559, 602, 702, 728, 732, 756, 774, 793, 819, 854, 903, 936, 1032, 1092, 1098, 1118, 1161, 1204, 1281, 1404, 1464, 1512, 1548, 1586, 1638, 1647, 1677, 1708, 1806, 2184, 2196, 2236, 2322, 2379, 2408, 2457, 2562, 2623, 2709, 2808, 3096, 3172, 3276, 3294, 3354, 3416, 3612, 3843, 3913, 4392, 4472, 4644, 4758, 4914, 5031, 5124, 5246, 5418, 5551, 6344, 6552, 6588, 6708, 7137, 7224, 7686, 7826, 7869, 8127, 9288, 9516, 9828, 10062, 10248, 10492, 10836, 11102, 11529, 11739, 13176, 13416, 14274, 15093, 15372, 15652, 15738, 16254, 16653, 18361, 19032, 19656, 20124, 20984, 21411, 21672, 22204, 23058, 23478, 23607, 28548, 30186, 30744, 31304, 31476, 32508, 33306, 34099, 35217, 36722, 40248, 42822, 44408, 46116, 46956, 47214, 49959, 55083, 57096, 60372, 62952, 65016, 66612, 68198, 70434, 70821, 73444, 85644, 92232, 93912, 94428, 99918, 102297, 105651, 110166, 120744, 133224, 136396, 140868, 141642, 146888, 149877, 165249, 171288, 188856, 199836, 204594, 211302, 220332, 238693, 272792, 281736, 283284, 299754, 306891, 330498, 399672, 409188, 422604, 440664, 477386, 495747, 566568, 599508, 613782, 660996, 716079, 818376, 845208, 920673, 954772, 991494, 1199016, 1227564, 1321992, 1432158, 1841346, 1909544, 1982988, 2148237, 2455128, 2864316, 3682692, 3965976, 4296474, 5728632, 6444711, 7365384, 8592948, 12889422, 17185896, 25778844, 51557688]

約数ペア:

[(1, 51557688), (2, 25778844), (3, 17185896), (4, 12889422), (6, 8592948), (7, 7365384), (8, 6444711), (9, 5728632), (12, 4296474), (13, 3965976), (14, 3682692), (18, 2864316), (21, 2455128), (24, 2148237), (26, 1982988), (27, 1909544), (28, 1841346), (36, 1432158), (39, 1321992), (42, 1227564), (43, 1199016), (52, 991494), (54, 954772), (56, 920673), (61, 845208), (63, 818376), (72, 716079), (78, 660996), (84, 613782), (86, 599508), (91, 566568), (104, 495747), (108, 477386), (117, 440664), (122, 422604), (126, 409188), (129, 399672), (156, 330498), (168, 306891), (172, 299754), (182, 283284), (183, 281736), (189, 272792), (216, 238693), (234, 220332), (244, 211302), (252, 204594), (258, 199836), (273, 188856), (301, 171288), (312, 165249), (344, 149877), (351, 146888), (364, 141642), (366, 140868), (378, 136396), (387, 133224), (427, 120744), (468, 110166), (488, 105651), (504, 102297), (516, 99918), (546, 94428), (549, 93912), (559, 92232), (602, 85644), (702, 73444), (728, 70821), (732, 70434), (756, 68198), (774, 66612), (793, 65016), (819, 62952), (854, 60372), (903, 57096), (936, 55083), (1032, 49959), (1092, 47214), (1098, 46956), (1118, 46116), (1161, 44408), (1204, 42822), (1281, 40248), (1404, 36722), (1464, 35217), (1512, 34099), (1548, 33306), (1586, 32508), (1638, 31476), (1647, 31304), (1677, 30744), (1708, 30186), (1806, 28548), (2184, 23607), (2196, 23478), (2236, 23058), (2322, 22204), (2379, 21672), (2408, 21411), (2457, 20984), (2562, 20124), (2623, 19656), (2709, 19032), (2808, 18361), (3096, 16653), (3172, 16254), (3276, 15738), (3294, 15652), (3354, 15372), (3416, 15093), (3612, 14274), (3843, 13416), (3913, 13176), (4392, 11739), (4472, 11529), (4644, 11102), (4758, 10836), (4914, 10492), (5031, 10248), (5124, 10062), (5246, 9828), (5418, 9516), (5551, 9288), (6344, 8127), (6552, 7869), (6588, 7826), (6708, 7686), (7137, 7224)]