23172786

素因数分解:

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

素因数の和:125

約数の個数: 144

約数和(自身を含む): 65729664

約数和(自身を除く): 42556878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 47, 49, 63, 78, 86, 91, 94, 98, 117, 126, 129, 141, 147, 182, 234, 258, 273, 282, 294, 301, 329, 387, 423, 441, 546, 559, 602, 611, 637, 658, 774, 819, 846, 882, 903, 987, 1118, 1222, 1274, 1638, 1677, 1806, 1833, 1911, 1974, 2021, 2107, 2303, 2709, 2961, 3354, 3666, 3822, 3913, 4042, 4214, 4277, 4606, 5031, 5418, 5499, 5733, 5922, 6063, 6321, 6909, 7826, 8554, 10062, 10998, 11466, 11739, 12126, 12642, 12831, 13818, 14147, 18189, 18963, 20727, 23478, 25662, 26273, 27391, 28294, 29939, 35217, 36378, 37926, 38493, 41454, 42441, 52546, 54782, 59878, 70434, 76986, 78819, 82173, 84882, 89817, 99029, 127323, 157638, 164346, 179634, 183911, 198058, 236457, 246519, 254646, 269451, 297087, 367822, 472914, 493038, 538902, 551733, 594174, 891261, 1103466, 1287377, 1655199, 1782522, 2574754, 3310398, 3862131, 7724262, 11586393, 23172786]

約数ペア:

[(1, 23172786), (2, 11586393), (3, 7724262), (6, 3862131), (7, 3310398), (9, 2574754), (13, 1782522), (14, 1655199), (18, 1287377), (21, 1103466), (26, 891261), (39, 594174), (42, 551733), (43, 538902), (47, 493038), (49, 472914), (63, 367822), (78, 297087), (86, 269451), (91, 254646), (94, 246519), (98, 236457), (117, 198058), (126, 183911), (129, 179634), (141, 164346), (147, 157638), (182, 127323), (234, 99029), (258, 89817), (273, 84882), (282, 82173), (294, 78819), (301, 76986), (329, 70434), (387, 59878), (423, 54782), (441, 52546), (546, 42441), (559, 41454), (602, 38493), (611, 37926), (637, 36378), (658, 35217), (774, 29939), (819, 28294), (846, 27391), (882, 26273), (903, 25662), (987, 23478), (1118, 20727), (1222, 18963), (1274, 18189), (1638, 14147), (1677, 13818), (1806, 12831), (1833, 12642), (1911, 12126), (1974, 11739), (2021, 11466), (2107, 10998), (2303, 10062), (2709, 8554), (2961, 7826), (3354, 6909), (3666, 6321), (3822, 6063), (3913, 5922), (4042, 5733), (4214, 5499), (4277, 5418), (4606, 5031)]