66172808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{636277}}^1$

素因数の和:636296

約数の個数: 16

約数和(自身を含む): 133618380

約数和(自身を除く): 67445572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 636277, 1272554, 2545108, 5090216, 8271601, 16543202, 33086404, 66172808]

約数ペア:

[(1, 66172808), (2, 33086404), (4, 16543202), (8, 8271601), (13, 5090216), (26, 2545108), (52, 1272554), (104, 636277)]