145647556

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{2087}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 259580160

約数和(自身を除く): 113932604

約数列:

[1, 2, 4, 73, 146, 239, 292, 478, 956, 2087, 4174, 8348, 17447, 34894, 69788, 152351, 304702, 498793, 609404, 997586, 1995172, 36411889, 72823778, 145647556]

約数ペア:

[(1, 145647556), (2, 72823778), (4, 36411889), (73, 1995172), (146, 997586), (239, 609404), (292, 498793), (478, 304702), (956, 152351), (2087, 69788), (4174, 34894), (8348, 17447)]