78274234

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 119857536

約数和(自身を除く): 41583302

約数列:

[1, 2, 71, 142, 157, 314, 3511, 7022, 11147, 22294, 249281, 498562, 551227, 1102454, 39137117, 78274234]

約数ペア:

[(1, 78274234), (2, 39137117), (71, 1102454), (142, 551227), (157, 498562), (314, 249281), (3511, 22294), (7022, 11147)]