80807276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{6983}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 154877184

約数和(自身を除く): 74069908

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 6983, 11572, 13966, 27932, 76813, 153626, 307252, 1836529, 3673058, 7346116, 20201819, 40403638, 80807276]

約数ペア:

[(1, 80807276), (2, 40403638), (4, 20201819), (11, 7346116), (22, 3673058), (44, 1836529), (263, 307252), (526, 153626), (1052, 76813), (2893, 27932), (5786, 13966), (6983, 11572)]