31331412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 91483392

約数和(自身を除く): 60151980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1231, 1414, 1818, 2121, 2462, 2828, 3636, 3693, 4242, 4924, 6363, 7386, 8484, 8617, 11079, 12726, 14772, 17234, 22158, 25452, 25851, 34468, 44316, 51702, 77553, 103404, 124331, 155106, 248662, 310212, 372993, 497324, 745986, 870317, 1118979, 1491972, 1740634, 2237958, 2610951, 3481268, 4475916, 5221902, 7832853, 10443804, 15665706, 31331412]

約数ペア:

[(1, 31331412), (2, 15665706), (3, 10443804), (4, 7832853), (6, 5221902), (7, 4475916), (9, 3481268), (12, 2610951), (14, 2237958), (18, 1740634), (21, 1491972), (28, 1118979), (36, 870317), (42, 745986), (63, 497324), (84, 372993), (101, 310212), (126, 248662), (202, 155106), (252, 124331), (303, 103404), (404, 77553), (606, 51702), (707, 44316), (909, 34468), (1212, 25851), (1231, 25452), (1414, 22158), (1818, 17234), (2121, 14772), (2462, 12726), (2828, 11079), (3636, 8617), (3693, 8484), (4242, 7386), (4924, 6363)]