71312944

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39443}}^1$

素因数の和:39564

約数の個数: 20

約数和(自身を含む): 139395096

約数和(自身を除く): 68082152

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39443, 78886, 157772, 315544, 631088, 4457059, 8914118, 17828236, 35656472, 71312944]

約数ペア:

[(1, 71312944), (2, 35656472), (4, 17828236), (8, 8914118), (16, 4457059), (113, 631088), (226, 315544), (452, 157772), (904, 78886), (1808, 39443)]