68610808

素因数分解:

$2^3\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1123}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 147288960

約数和(自身を除く): 78678152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1091, 1123, 2182, 2246, 4364, 4492, 7637, 7861, 8728, 8984, 15274, 15722, 30548, 31444, 61096, 62888, 1225193, 2450386, 4900772, 8576351, 9801544, 17152702, 34305404, 68610808]

約数ペア:

[(1, 68610808), (2, 34305404), (4, 17152702), (7, 9801544), (8, 8576351), (14, 4900772), (28, 2450386), (56, 1225193), (1091, 62888), (1123, 61096), (2182, 31444), (2246, 30548), (4364, 15722), (4492, 15274), (7637, 8984), (7861, 8728)]