80812798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 140940000

約数和(自身を除く): 60127202

約数列:

[1, 2, 11, 17, 22, 34, 173, 187, 346, 374, 1249, 1903, 2498, 2941, 3806, 5882, 13739, 21233, 27478, 32351, 42466, 64702, 216077, 233563, 432154, 467126, 2376847, 3673309, 4753694, 7346618, 40406399, 80812798]

約数ペア:

[(1, 80812798), (2, 40406399), (11, 7346618), (17, 4753694), (22, 3673309), (34, 2376847), (173, 467126), (187, 432154), (346, 233563), (374, 216077), (1249, 64702), (1903, 42466), (2498, 32351), (2941, 27478), (3806, 21233), (5882, 13739)]