81618186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55073}}^1$

素因数の和:55110

約数の個数: 32

約数和(自身を含む): 185048640

約数和(自身を除く): 103430454

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 55073, 110146, 165219, 330438, 715949, 1046387, 1431898, 2092774, 2147847, 3139161, 4295694, 6278322, 13603031, 27206062, 40809093, 81618186]

約数ペア:

[(1, 81618186), (2, 40809093), (3, 27206062), (6, 13603031), (13, 6278322), (19, 4295694), (26, 3139161), (38, 2147847), (39, 2092774), (57, 1431898), (78, 1046387), (114, 715949), (247, 330438), (494, 165219), (741, 110146), (1482, 55073)]