80863856

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{52103}}^1$

素因数の和:52208

約数の個数: 20

約数和(自身を含む): 158291952

約数和(自身を除く): 77428096

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 52103, 104206, 208412, 416824, 833648, 5053991, 10107982, 20215964, 40431928, 80863856]

約数ペア:

[(1, 80863856), (2, 40431928), (4, 20215964), (8, 10107982), (16, 5053991), (97, 833648), (194, 416824), (388, 208412), (776, 104206), (1552, 52103)]