80914148

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9413}}^1$

素因数の和:9731

約数の個数: 24

約数和(自身を含む): 162372672

約数和(自身を除く): 81458524

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 9413, 18826, 37652, 65891, 131782, 263564, 2889791, 5779582, 11559164, 20228537, 40457074, 80914148]

約数ペア:

[(1, 80914148), (2, 40457074), (4, 20228537), (7, 11559164), (14, 5779582), (28, 2889791), (307, 263564), (614, 131782), (1228, 65891), (2149, 37652), (4298, 18826), (8596, 9413)]