145809668

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 260131200

約数和(自身を除く): 114321532

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 2939, 5878, 11756, 12403, 24806, 49612, 232181, 461423, 464362, 922846, 928724, 1845692, 36452417, 72904834, 145809668]

約数ペア:

[(1, 145809668), (2, 72904834), (4, 36452417), (79, 1845692), (157, 928724), (158, 922846), (314, 464362), (316, 461423), (628, 232181), (2939, 49612), (5878, 24806), (11756, 12403)]