72538408

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{8311}}^1$

素因数の和:9408

約数の個数: 16

約数和(自身を含む): 136150560

約数和(自身を除く): 63612152

約数列:

[1, 2, 4, 8, 1091, 2182, 4364, 8311, 8728, 16622, 33244, 66488, 9067301, 18134602, 36269204, 72538408]

約数ペア:

[(1, 72538408), (2, 36269204), (4, 18134602), (8, 9067301), (1091, 66488), (2182, 33244), (4364, 16622), (8311, 8728)]