80629556

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47207}}^1$

素因数の和:47279

約数の個数: 24

約数和(自身を含む): 163906176

約数和(自身を除く): 83276620

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 47207, 94414, 188828, 330449, 660898, 1321796, 2879627, 5759254, 11518508, 20157389, 40314778, 80629556]

約数ペア:

[(1, 80629556), (2, 40314778), (4, 20157389), (7, 11518508), (14, 5759254), (28, 2879627), (61, 1321796), (122, 660898), (244, 330449), (427, 188828), (854, 94414), (1708, 47207)]