72401488

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{19421}}^1$

素因数の和:19662

約数の個数: 20

約数和(自身を含む): 140887188

約数和(自身を除く): 68485700

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 19421, 38842, 77684, 155368, 310736, 4525093, 9050186, 18100372, 36200744, 72401488]

約数ペア:

[(1, 72401488), (2, 36200744), (4, 18100372), (8, 9050186), (16, 4525093), (233, 310736), (466, 155368), (932, 77684), (1864, 38842), (3728, 19421)]