81641724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{219467}}^1$

素因数の和:219505

約数の個数: 24

約数和(自身を含む): 196643328

約数和(自身を除く): 115001604

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 219467, 438934, 658401, 877868, 1316802, 2633604, 6803477, 13606954, 20410431, 27213908, 40820862, 81641724]

約数ペア:

[(1, 81641724), (2, 40820862), (3, 27213908), (4, 20410431), (6, 13606954), (12, 6803477), (31, 2633604), (62, 1316802), (93, 877868), (124, 658401), (186, 438934), (372, 219467)]