81530998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{5021}}^1$

素因数の和:5399

約数の個数: 16

約数和(自身を含む): 128000736

約数和(自身を除く): 46469738

約数列:

[1, 2, 23, 46, 353, 706, 5021, 8119, 10042, 16238, 115483, 230966, 1772413, 3544826, 40765499, 81530998]

約数ペア:

[(1, 81530998), (2, 40765499), (23, 3544826), (46, 1772413), (353, 230966), (706, 115483), (5021, 16238), (8119, 10042)]