81514714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{11287}}^1$

素因数の和:11469

約数の個数: 16

約数和(自身を含む): 128412288

約数和(自身を除く): 46897574

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 11287, 22574, 259601, 519202, 1772059, 3544118, 40757357, 81514714]

約数ペア:

[(1, 81514714), (2, 40757357), (23, 3544118), (46, 1772059), (157, 519202), (314, 259601), (3611, 22574), (7222, 11287)]