72824816

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{33223}}^1$

素因数の和:33368

約数の個数: 20

約数和(自身を含む): 142132272

約数和(自身を除く): 69307456

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 33223, 66446, 132892, 265784, 531568, 4551551, 9103102, 18206204, 36412408, 72824816]

約数ペア:

[(1, 72824816), (2, 36412408), (4, 18206204), (8, 9103102), (16, 4551551), (137, 531568), (274, 265784), (548, 132892), (1096, 66446), (2192, 33223)]