40637772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 118390272

約数和(自身を除く): 77752500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1231, 1572, 1834, 2358, 2462, 2751, 3668, 3693, 4716, 4924, 5502, 7386, 8253, 8617, 11004, 11079, 14772, 16506, 17234, 22158, 25851, 33012, 34468, 44316, 51702, 77553, 103404, 155106, 161261, 310212, 322522, 483783, 645044, 967566, 1128827, 1451349, 1935132, 2257654, 2902698, 3386481, 4515308, 5805396, 6772962, 10159443, 13545924, 20318886, 40637772]

約数ペア:

[(1, 40637772), (2, 20318886), (3, 13545924), (4, 10159443), (6, 6772962), (7, 5805396), (9, 4515308), (12, 3386481), (14, 2902698), (18, 2257654), (21, 1935132), (28, 1451349), (36, 1128827), (42, 967566), (63, 645044), (84, 483783), (126, 322522), (131, 310212), (252, 161261), (262, 155106), (393, 103404), (524, 77553), (786, 51702), (917, 44316), (1179, 34468), (1231, 33012), (1572, 25851), (1834, 22158), (2358, 17234), (2462, 16506), (2751, 14772), (3668, 11079), (3693, 11004), (4716, 8617), (4924, 8253), (5502, 7386)]