81369038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{6521}}^1$

素因数の和:6907

約数の個数: 16

約数和(自身を含む): 129605184

約数和(自身を除く): 48236146

約数列:

[1, 2, 17, 34, 367, 734, 6239, 6521, 12478, 13042, 110857, 221714, 2393207, 4786414, 40684519, 81369038]

約数ペア:

[(1, 81369038), (2, 40684519), (17, 4786414), (34, 2393207), (367, 221714), (734, 110857), (6239, 13042), (6521, 12478)]