72206512

素因数分解:

$2^4\times 7^1\times {\mathrm{644701}}^1$

素因数の和:644716

約数の個数: 20

約数和(自身を含む): 159886096

約数和(自身を除く): 87679584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644701, 1289402, 2578804, 4512907, 5157608, 9025814, 10315216, 18051628, 36103256, 72206512]

約数ペア:

[(1, 72206512), (2, 36103256), (4, 18051628), (7, 10315216), (8, 9025814), (14, 5157608), (16, 4512907), (28, 2578804), (56, 1289402), (112, 644701)]