71840456

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{29251}}^1$

素因数の和:29564

約数の個数: 16

約数和(自身を含む): 135144240

約数和(自身を除く): 63303784

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 29251, 58502, 117004, 234008, 8980057, 17960114, 35920228, 71840456]

約数ペア:

[(1, 71840456), (2, 35920228), (4, 17960114), (8, 8980057), (307, 234008), (614, 117004), (1228, 58502), (2456, 29251)]