85517804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4157}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 154843920

約数和(自身を除く): 69326116

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 4157, 5143, 8314, 10286, 16628, 20572, 153809, 307618, 577823, 615236, 1155646, 2311292, 21379451, 42758902, 85517804]

約数ペア:

[(1, 85517804), (2, 42758902), (4, 21379451), (37, 2311292), (74, 1155646), (139, 615236), (148, 577823), (278, 307618), (556, 153809), (4157, 20572), (5143, 16628), (8314, 10286)]