72418166

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 109878720

約数和(自身を除く): 37460554

約数列:

[1, 2, 139, 278, 331, 662, 787, 1574, 46009, 92018, 109393, 218786, 260497, 520994, 36209083, 72418166]

約数ペア:

[(1, 72418166), (2, 36209083), (139, 520994), (278, 260497), (331, 218786), (662, 109393), (787, 92018), (1574, 46009)]