64881258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{831811}}^1$

素因数の和:831829

約数の個数: 16

約数和(自身を含む): 139744416

約数和(自身を除く): 74863158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 831811, 1663622, 2495433, 4990866, 10813543, 21627086, 32440629, 64881258]

約数ペア:

[(1, 64881258), (2, 32440629), (3, 21627086), (6, 10813543), (13, 4990866), (26, 2495433), (39, 1663622), (78, 831811)]