87865636

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 155849400

約数和(自身を除く): 67983764

約数列:

[1, 2, 4, 113, 226, 349, 452, 557, 698, 1114, 1396, 2228, 39437, 62941, 78874, 125882, 157748, 194393, 251764, 388786, 777572, 21966409, 43932818, 87865636]

約数ペア:

[(1, 87865636), (2, 43932818), (4, 21966409), (113, 777572), (226, 388786), (349, 251764), (452, 194393), (557, 157748), (698, 125882), (1114, 78874), (1396, 62941), (2228, 39437)]