72286838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 123076800

約数和(自身を除く): 50789962

約数列:

[1, 2, 13, 23, 26, 46, 109, 218, 299, 598, 1109, 1417, 2218, 2507, 2834, 5014, 14417, 25507, 28834, 32591, 51014, 65182, 120881, 241762, 331591, 663182, 1571453, 2780263, 3142906, 5560526, 36143419, 72286838]

約数ペア:

[(1, 72286838), (2, 36143419), (13, 5560526), (23, 3142906), (26, 2780263), (46, 1571453), (109, 663182), (218, 331591), (299, 241762), (598, 120881), (1109, 65182), (1417, 51014), (2218, 32591), (2507, 28834), (2834, 25507), (5014, 14417)]