81687604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7937}}^1$

素因数の和:8055

約数の個数: 24

約数和(自身を含む): 149361408

約数和(自身を除く): 67673804

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2573, 5146, 7937, 10292, 15874, 31748, 246047, 492094, 658771, 984188, 1317542, 2635084, 20421901, 40843802, 81687604]

約数ペア:

[(1, 81687604), (2, 40843802), (4, 20421901), (31, 2635084), (62, 1317542), (83, 984188), (124, 658771), (166, 492094), (332, 246047), (2573, 31748), (5146, 15874), (7937, 10292)]