80308778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 140355072

約数和(自身を除く): 60046294

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 3691, 7382, 10879, 21758, 40601, 81202, 84893, 158713, 169786, 317426, 933823, 1745843, 1867646, 3491686, 3650399, 7300798, 40154389, 80308778]

約数ペア:

[(1, 80308778), (2, 40154389), (11, 7300798), (22, 3650399), (23, 3491686), (43, 1867646), (46, 1745843), (86, 933823), (253, 317426), (473, 169786), (506, 158713), (946, 84893), (989, 81202), (1978, 40601), (3691, 21758), (7382, 10879)]