80371816

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33377}}^1$

素因数の和:33433

約数の個数: 32

約数和(自身を含む): 176235840

約数和(自身を除く): 95864024

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33377, 66754, 133508, 233639, 267016, 467278, 934556, 1435211, 1869112, 2870422, 5740844, 10046477, 11481688, 20092954, 40185908, 80371816]

約数ペア:

[(1, 80371816), (2, 40185908), (4, 20092954), (7, 11481688), (8, 10046477), (14, 5740844), (28, 2870422), (43, 1869112), (56, 1435211), (86, 934556), (172, 467278), (301, 267016), (344, 233639), (602, 133508), (1204, 66754), (2408, 33377)]