81405494

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{4513}}^1$

素因数の和:4855

約数の個数: 16

約数和(自身を含む): 126753120

約数和(自身を除く): 45347626

約数列:

[1, 2, 29, 58, 311, 622, 4513, 9019, 9026, 18038, 130877, 261754, 1403543, 2807086, 40702747, 81405494]

約数ペア:

[(1, 81405494), (2, 40702747), (29, 2807086), (58, 1403543), (311, 261754), (622, 130877), (4513, 18038), (9019, 9026)]