72292129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 92123136

約数和(自身を除く): 19831007

約数列:

[1, 7, 13, 67, 71, 91, 167, 469, 497, 871, 923, 1169, 2171, 4757, 6097, 6461, 11189, 11857, 15197, 33299, 61841, 78323, 82999, 145457, 154141, 432887, 794419, 1018199, 1078987, 5560933, 10327447, 72292129]

約数ペア:

[(1, 72292129), (7, 10327447), (13, 5560933), (67, 1078987), (71, 1018199), (91, 794419), (167, 432887), (469, 154141), (497, 145457), (871, 82999), (923, 78323), (1169, 61841), (2171, 33299), (4757, 15197), (6097, 11857), (6461, 11189)]