78577942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{3823}}^1$

素因数の和:4107

約数の個数: 16

約数和(自身を含む): 121144320

約数和(自身を除く): 42566378

約数列:

[1, 2, 43, 86, 239, 478, 3823, 7646, 10277, 20554, 164389, 328778, 913697, 1827394, 39288971, 78577942]

約数ペア:

[(1, 78577942), (2, 39288971), (43, 1827394), (86, 913697), (239, 328778), (478, 164389), (3823, 20554), (7646, 10277)]