72953872

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32803}}^1$

素因数の和:32950

約数の個数: 20

約数和(自身を含む): 142369360

約数和(自身を除く): 69415488

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32803, 65606, 131212, 262424, 524848, 4559617, 9119234, 18238468, 36476936, 72953872]

約数ペア:

[(1, 72953872), (2, 36476936), (4, 18238468), (8, 9119234), (16, 4559617), (139, 524848), (278, 262424), (556, 131212), (1112, 65606), (2224, 32803)]