78578494

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{2131}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 119733120

約数和(自身を除く): 41154626

約数列:

[1, 2, 103, 179, 206, 358, 2131, 4262, 18437, 36874, 219493, 381449, 438986, 762898, 39289247, 78578494]

約数ペア:

[(1, 78578494), (2, 39289247), (103, 762898), (179, 438986), (206, 381449), (358, 219493), (2131, 36874), (4262, 18437)]