64712164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20147}}^1$

素因数の和:20235

約数の個数: 24

約数和(自身を含む): 125239968

約数和(自身を除く): 60527804

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20147, 40294, 80588, 221617, 443234, 886468, 1470731, 2941462, 5882924, 16178041, 32356082, 64712164]

約数ペア:

[(1, 64712164), (2, 32356082), (4, 16178041), (11, 5882924), (22, 2941462), (44, 1470731), (73, 886468), (146, 443234), (292, 221617), (803, 80588), (1606, 40294), (3212, 20147)]