68931496

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{210157}}^1$

素因数の和:210204

約数の個数: 16

約数和(自身を含む): 132399540

約数和(自身を除く): 63468044

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 210157, 420314, 840628, 1681256, 8616437, 17232874, 34465748, 68931496]

約数ペア:

[(1, 68931496), (2, 34465748), (4, 17232874), (8, 8616437), (41, 1681256), (82, 840628), (164, 420314), (328, 210157)]