80780574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{44729}}^1$

素因数の和:44784

約数の個数: 32

約数和(自身を含む): 188939520

約数和(自身を除く): 108158946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 44729, 89458, 134187, 268374, 313103, 626206, 939309, 1878618, 1923347, 3846694, 5770041, 11540082, 13463429, 26926858, 40390287, 80780574]

約数ペア:

[(1, 80780574), (2, 40390287), (3, 26926858), (6, 13463429), (7, 11540082), (14, 5770041), (21, 3846694), (42, 1923347), (43, 1878618), (86, 939309), (129, 626206), (258, 313103), (301, 268374), (602, 134187), (903, 89458), (1806, 44729)]