81110576

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{37003}}^1$

素因数の和:37148

約数の個数: 20

約数和(自身を含む): 158303112

約数和(自身を除く): 77192536

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 37003, 74006, 148012, 296024, 592048, 5069411, 10138822, 20277644, 40555288, 81110576]

約数ペア:

[(1, 81110576), (2, 40555288), (4, 20277644), (8, 10138822), (16, 5069411), (137, 592048), (274, 296024), (548, 148012), (1096, 74006), (2192, 37003)]