81240528

素因数分解:

$2^4\times 3^1\times {\mathrm{1692511}}^1$

素因数の和:1692522

約数の個数: 20

約数和(自身を含む): 209871488

約数和(自身を除く): 128630960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692511, 3385022, 5077533, 6770044, 10155066, 13540088, 20310132, 27080176, 40620264, 81240528]

約数ペア:

[(1, 81240528), (2, 40620264), (3, 27080176), (4, 20310132), (6, 13540088), (8, 10155066), (12, 6770044), (16, 5077533), (24, 3385022), (48, 1692511)]