78432874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158771}}^1$

素因数の和:158805

約数の個数: 16

約数和(自身を含む): 133368480

約数和(自身を除く): 54935606

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 158771, 317542, 2064023, 3016649, 4128046, 6033298, 39216437, 78432874]

約数ペア:

[(1, 78432874), (2, 39216437), (13, 6033298), (19, 4128046), (26, 3016649), (38, 2064023), (247, 317542), (494, 158771)]