80581634

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 143884416

約数和(自身を除く): 63302782

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 511, 518, 1022, 2131, 2701, 4262, 5402, 14917, 18907, 29834, 37814, 78847, 155563, 157694, 311126, 551929, 1088941, 1103858, 2177882, 5755831, 11511662, 40290817, 80581634]

約数ペア:

[(1, 80581634), (2, 40290817), (7, 11511662), (14, 5755831), (37, 2177882), (73, 1103858), (74, 1088941), (146, 551929), (259, 311126), (511, 157694), (518, 155563), (1022, 78847), (2131, 37814), (2701, 29834), (4262, 18907), (5402, 14917)]