89440172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 160746432

約数和(自身を除く): 71306260

約数列:

[1, 2, 4, 43, 86, 172, 331, 662, 1324, 1571, 3142, 6284, 14233, 28466, 56932, 67553, 135106, 270212, 520001, 1040002, 2080004, 22360043, 44720086, 89440172]

約数ペア:

[(1, 89440172), (2, 44720086), (4, 22360043), (43, 2080004), (86, 1040002), (172, 520001), (331, 270212), (662, 135106), (1324, 67553), (1571, 56932), (3142, 28466), (6284, 14233)]