81782158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{13999}}^1$

素因数の和:14151

約数の個数: 16

約数和(自身を含む): 129024000

約数和(自身を除く): 47241842

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 13999, 27998, 321977, 643954, 1777873, 3555746, 40891079, 81782158]

約数ペア:

[(1, 81782158), (2, 40891079), (23, 3555746), (46, 1777873), (127, 643954), (254, 321977), (2921, 27998), (5842, 13999)]