79985356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 156519720

約数和(自身を除く): 76534364

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 649, 1298, 2596, 2801, 5602, 7139, 11204, 14278, 28556, 30811, 61622, 123244, 165259, 330518, 338921, 661036, 677842, 1355684, 1817849, 3635698, 7271396, 19996339, 39992678, 79985356]

約数ペア:

[(1, 79985356), (2, 39992678), (4, 19996339), (11, 7271396), (22, 3635698), (44, 1817849), (59, 1355684), (118, 677842), (121, 661036), (236, 338921), (242, 330518), (484, 165259), (649, 123244), (1298, 61622), (2596, 30811), (2801, 28556), (5602, 14278), (7139, 11204)]