11998116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 33755904

約数和(自身を除く): 21757788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 827, 1116, 1209, 1612, 1654, 2418, 2481, 3308, 3627, 4836, 4962, 7254, 7443, 9924, 10751, 14508, 14886, 21502, 25637, 29772, 32253, 43004, 51274, 64506, 76911, 96759, 102548, 129012, 153822, 193518, 230733, 307644, 333281, 387036, 461466, 666562, 922932, 999843, 1333124, 1999686, 2999529, 3999372, 5999058, 11998116]

約数ペア:

[(1, 11998116), (2, 5999058), (3, 3999372), (4, 2999529), (6, 1999686), (9, 1333124), (12, 999843), (13, 922932), (18, 666562), (26, 461466), (31, 387036), (36, 333281), (39, 307644), (52, 230733), (62, 193518), (78, 153822), (93, 129012), (117, 102548), (124, 96759), (156, 76911), (186, 64506), (234, 51274), (279, 43004), (372, 32253), (403, 29772), (468, 25637), (558, 21502), (806, 14886), (827, 14508), (1116, 10751), (1209, 9924), (1612, 7443), (1654, 7254), (2418, 4962), (2481, 4836), (3308, 3627)]