72453140

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{9871}}^1$

素因数の和:10247

約数の個数: 24

約数和(自身を含む): 152581632

約数和(自身を除く): 80128492

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 9871, 19742, 39484, 49355, 98710, 197420, 3622657, 7245314, 14490628, 18113285, 36226570, 72453140]

約数ペア:

[(1, 72453140), (2, 36226570), (4, 18113285), (5, 14490628), (10, 7245314), (20, 3622657), (367, 197420), (734, 98710), (1468, 49355), (1835, 39484), (3670, 19742), (7340, 9871)]