81006516

素因数分解:

$2^2\times 3^2\times {\mathrm{2250181}}^1$

素因数の和:2250191

約数の個数: 18

約数和(自身を含む): 204766562

約数和(自身を除く): 123760046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2250181, 4500362, 6750543, 9000724, 13501086, 20251629, 27002172, 40503258, 81006516]

約数ペア:

[(1, 81006516), (2, 40503258), (3, 27002172), (4, 20251629), (6, 13501086), (9, 9000724), (12, 6750543), (18, 4500362), (36, 2250181)]