70642748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20323}}^1$

素因数の和:20417

約数の個数: 24

約数和(自身を含む): 136577280

約数和(自身を除く): 65934532

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 20323, 40646, 81292, 223553, 447106, 894212, 1605517, 3211034, 6422068, 17660687, 35321374, 70642748]

約数ペア:

[(1, 70642748), (2, 35321374), (4, 17660687), (11, 6422068), (22, 3211034), (44, 1605517), (79, 894212), (158, 447106), (316, 223553), (869, 81292), (1738, 40646), (3476, 20323)]