85474354

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 63911246

約数列:

[1, 2, 7, 14, 89, 178, 181, 362, 379, 623, 758, 1246, 1267, 2534, 2653, 5306, 16109, 32218, 33731, 67462, 68599, 112763, 137198, 225526, 236117, 472234, 480193, 960386, 6105311, 12210622, 42737177, 85474354]

約数ペア:

[(1, 85474354), (2, 42737177), (7, 12210622), (14, 6105311), (89, 960386), (178, 480193), (181, 472234), (362, 236117), (379, 225526), (623, 137198), (758, 112763), (1246, 68599), (1267, 67462), (2534, 33731), (2653, 32218), (5306, 16109)]