25419996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 74037600

約数和(自身を除く): 48617604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 677, 894, 1043, 1341, 1354, 1788, 2031, 2086, 2682, 2708, 3129, 4062, 4172, 4739, 5364, 6093, 6258, 8124, 9387, 9478, 12186, 12516, 14217, 18774, 18956, 24372, 28434, 37548, 42651, 56868, 85302, 100873, 170604, 201746, 302619, 403492, 605238, 706111, 907857, 1210476, 1412222, 1815714, 2118333, 2824444, 3631428, 4236666, 6354999, 8473332, 12709998, 25419996]

約数ペア:

[(1, 25419996), (2, 12709998), (3, 8473332), (4, 6354999), (6, 4236666), (7, 3631428), (9, 2824444), (12, 2118333), (14, 1815714), (18, 1412222), (21, 1210476), (28, 907857), (36, 706111), (42, 605238), (63, 403492), (84, 302619), (126, 201746), (149, 170604), (252, 100873), (298, 85302), (447, 56868), (596, 42651), (677, 37548), (894, 28434), (1043, 24372), (1341, 18956), (1354, 18774), (1788, 14217), (2031, 12516), (2086, 12186), (2682, 9478), (2708, 9387), (3129, 8124), (4062, 6258), (4172, 6093), (4739, 5364)]