72444688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{67579}}^1$

素因数の和:67654

約数の個数: 20

約数和(自身を含む): 142458640

約数和(自身を除く): 70013952

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 67579, 135158, 270316, 540632, 1081264, 4527793, 9055586, 18111172, 36222344, 72444688]

約数ペア:

[(1, 72444688), (2, 36222344), (4, 18111172), (8, 9055586), (16, 4527793), (67, 1081264), (134, 540632), (268, 270316), (536, 135158), (1072, 67579)]