168786878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 286148352

約数和(自身を除く): 117361474

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 793, 806, 1586, 1891, 3433, 3782, 6866, 24583, 44629, 49166, 89258, 106423, 209413, 212846, 418826, 1383499, 2722369, 2766998, 5444738, 6491803, 12983606, 84393439, 168786878]

約数ペア:

[(1, 168786878), (2, 84393439), (13, 12983606), (26, 6491803), (31, 5444738), (61, 2766998), (62, 2722369), (122, 1383499), (403, 418826), (793, 212846), (806, 209413), (1586, 106423), (1891, 89258), (3433, 49166), (3782, 44629), (6866, 24583)]