81263684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{36871}}^1$

素因数の和:36923

約数の個数: 24

約数和(自身を含む): 154862400

約数和(自身を除く): 73598716

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 36871, 73742, 147484, 700549, 1069259, 1401098, 2138518, 2802196, 4277036, 20315921, 40631842, 81263684]

約数ペア:

[(1, 81263684), (2, 40631842), (4, 20315921), (19, 4277036), (29, 2802196), (38, 2138518), (58, 1401098), (76, 1069259), (116, 700549), (551, 147484), (1102, 73742), (2204, 36871)]