66779778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1637}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 144196416

約数和(自身を除く): 77416638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 523, 1046, 1569, 1637, 3138, 3274, 4911, 6799, 9822, 13598, 20397, 21281, 40794, 42562, 63843, 127686, 856151, 1712302, 2568453, 5136906, 11129963, 22259926, 33389889, 66779778]

約数ペア:

[(1, 66779778), (2, 33389889), (3, 22259926), (6, 11129963), (13, 5136906), (26, 2568453), (39, 1712302), (78, 856151), (523, 127686), (1046, 63843), (1569, 42562), (1637, 40794), (3138, 21281), (3274, 20397), (4911, 13598), (6799, 9822)]