81264772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 144771200

約数和(自身を除く): 63506428

約数列:

[1, 2, 4, 79, 158, 229, 316, 458, 916, 1123, 2246, 4492, 18091, 36182, 72364, 88717, 177434, 257167, 354868, 514334, 1028668, 20316193, 40632386, 81264772]

約数ペア:

[(1, 81264772), (2, 40632386), (4, 20316193), (79, 1028668), (158, 514334), (229, 354868), (316, 257167), (458, 177434), (916, 88717), (1123, 72364), (2246, 36182), (4492, 18091)]