64886172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415937}}^1$

素因数の和:415957

約数の個数: 24

約数和(自身を含む): 163047696

約数和(自身を除く): 98161524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415937, 831874, 1247811, 1663748, 2495622, 4991244, 5407181, 10814362, 16221543, 21628724, 32443086, 64886172]

約数ペア:

[(1, 64886172), (2, 32443086), (3, 21628724), (4, 16221543), (6, 10814362), (12, 5407181), (13, 4991244), (26, 2495622), (39, 1663748), (52, 1247811), (78, 831874), (156, 415937)]