80418804

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51157}}^1$

素因数の和:51295

約数の個数: 24

約数和(自身を含む): 189079968

約数和(自身を除く): 108661164

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 51157, 102314, 153471, 204628, 306942, 613884, 6701567, 13403134, 20104701, 26806268, 40209402, 80418804]

約数ペア:

[(1, 80418804), (2, 40209402), (3, 26806268), (4, 20104701), (6, 13403134), (12, 6701567), (131, 613884), (262, 306942), (393, 204628), (524, 153471), (786, 102314), (1572, 51157)]