128949702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{17747}}^1$

素因数の和:17932

約数の個数: 32

約数和(自身を含む): 296462592

約数和(自身を除く): 167512890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 17747, 35494, 53241, 106482, 124229, 248458, 372687, 745374, 3070231, 6140462, 9210693, 18421386, 21491617, 42983234, 64474851, 128949702]

約数ペア:

[(1, 128949702), (2, 64474851), (3, 42983234), (6, 21491617), (7, 18421386), (14, 9210693), (21, 6140462), (42, 3070231), (173, 745374), (346, 372687), (519, 248458), (1038, 124229), (1211, 106482), (2422, 53241), (3633, 35494), (7266, 17747)]