81842124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 155239476

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 149, 156, 182, 273, 298, 364, 447, 503, 546, 596, 894, 1006, 1043, 1092, 1509, 1788, 1937, 2012, 2086, 3018, 3129, 3521, 3874, 4172, 5811, 6036, 6258, 6539, 7042, 7748, 10563, 11622, 12516, 13078, 13559, 14084, 19617, 21126, 23244, 26156, 27118, 39234, 40677, 42252, 45773, 54236, 74947, 78468, 81354, 91546, 137319, 149894, 162708, 183092, 224841, 274638, 299788, 449682, 524629, 549276, 899364, 974311, 1049258, 1573887, 1948622, 2098516, 2922933, 3147774, 3897244, 5845866, 6295548, 6820177, 11691732, 13640354, 20460531, 27280708, 40921062, 81842124]

約数ペア:

[(1, 81842124), (2, 40921062), (3, 27280708), (4, 20460531), (6, 13640354), (7, 11691732), (12, 6820177), (13, 6295548), (14, 5845866), (21, 3897244), (26, 3147774), (28, 2922933), (39, 2098516), (42, 1948622), (52, 1573887), (78, 1049258), (84, 974311), (91, 899364), (149, 549276), (156, 524629), (182, 449682), (273, 299788), (298, 274638), (364, 224841), (447, 183092), (503, 162708), (546, 149894), (596, 137319), (894, 91546), (1006, 81354), (1043, 78468), (1092, 74947), (1509, 54236), (1788, 45773), (1937, 42252), (2012, 40677), (2086, 39234), (3018, 27118), (3129, 26156), (3521, 23244), (3874, 21126), (4172, 19617), (5811, 14084), (6036, 13559), (6258, 13078), (6539, 12516), (7042, 11622), (7748, 10563)]