72281274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 90288966

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 167, 179, 186, 334, 358, 403, 501, 537, 806, 1002, 1074, 1209, 2171, 2327, 2418, 4342, 4654, 5177, 5549, 6513, 6981, 10354, 11098, 13026, 13962, 15531, 16647, 29893, 31062, 33294, 59786, 67301, 72137, 89679, 134602, 144274, 179358, 201903, 216411, 388609, 403806, 432822, 777218, 926683, 1165827, 1853366, 2331654, 2780049, 5560098, 12046879, 24093758, 36140637, 72281274]

約数ペア:

[(1, 72281274), (2, 36140637), (3, 24093758), (6, 12046879), (13, 5560098), (26, 2780049), (31, 2331654), (39, 1853366), (62, 1165827), (78, 926683), (93, 777218), (167, 432822), (179, 403806), (186, 388609), (334, 216411), (358, 201903), (403, 179358), (501, 144274), (537, 134602), (806, 89679), (1002, 72137), (1074, 67301), (1209, 59786), (2171, 33294), (2327, 31062), (2418, 29893), (4342, 16647), (4654, 15531), (5177, 13962), (5549, 13026), (6513, 11098), (6981, 10354)]