68491125938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1\times {\mathrm{220369}}^1$

素因数の和:228569

約数の個数: 16

約数和(自身を含む): 108157596000

約数和(自身を除く): 39666470062

約数列:

[1, 2, 19, 38, 8179, 16358, 155401, 220369, 310802, 440738, 4187011, 8374022, 1802398051, 3604796102, 34245562969, 68491125938]

約数ペア:

[(1, 68491125938), (2, 34245562969), (19, 3604796102), (38, 1802398051), (8179, 8374022), (16358, 4187011), (155401, 440738), (220369, 310802)]