90131962

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 136563552

約数和(自身を除く): 46431590

約数列:

[1, 2, 173, 331, 346, 662, 787, 1574, 57263, 114526, 136151, 260497, 272302, 520994, 45065981, 90131962]

約数ペア:

[(1, 90131962), (2, 45065981), (173, 520994), (331, 272302), (346, 260497), (662, 136151), (787, 114526), (1574, 57263)]