77780302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12421}}^1$

素因数の和:12555

約数の個数: 16

約数和(自身を含む): 121636224

約数和(自身を除く): 43855922

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 12421, 24842, 385051, 770102, 1254521, 2509042, 38890151, 77780302]

約数ペア:

[(1, 77780302), (2, 38890151), (31, 2509042), (62, 1254521), (101, 770102), (202, 385051), (3131, 24842), (6262, 12421)]