87894490

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{53923}}^1$

素因数の和:54093

約数の個数: 16

約数和(自身を含む): 159183648

約数和(自身を除く): 71289158

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 53923, 107846, 269615, 539230, 8789449, 17578898, 43947245, 87894490]

約数ペア:

[(1, 87894490), (2, 43947245), (5, 17578898), (10, 8789449), (163, 539230), (326, 269615), (815, 107846), (1630, 53923)]