81159790

素因数分解:

$2^1\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{6803}}^1$

素因数の和:8003

約数の個数: 16

約数和(自身を含む): 146231568

約数和(自身を除く): 65071778

約数列:

[1, 2, 5, 10, 1193, 2386, 5965, 6803, 11930, 13606, 34015, 68030, 8115979, 16231958, 40579895, 81159790]

約数ペア:

[(1, 81159790), (2, 40579895), (5, 16231958), (10, 8115979), (1193, 68030), (2386, 34015), (5965, 13606), (6803, 11930)]