178064968

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{13241}}^1$

素因数の和:13329

約数の個数: 24

約数和(自身を含む): 342239490

約数和(自身を除く): 164174522

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1681, 3362, 6724, 13241, 13448, 26482, 52964, 105928, 542881, 1085762, 2171524, 4343048, 22258121, 44516242, 89032484, 178064968]

約数ペア:

[(1, 178064968), (2, 89032484), (4, 44516242), (8, 22258121), (41, 4343048), (82, 2171524), (164, 1085762), (328, 542881), (1681, 105928), (3362, 52964), (6724, 26482), (13241, 13448)]