81488556

素因数分解:

$2^2\times 3^2\times {\mathrm{577}}^1\times {\mathrm{3923}}^1$

素因数の和:4510

約数の個数: 36

約数和(自身を含む): 206394552

約数和(自身を除く): 124905996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577, 1154, 1731, 2308, 3462, 3923, 5193, 6924, 7846, 10386, 11769, 15692, 20772, 23538, 35307, 47076, 70614, 141228, 2263571, 4527142, 6790713, 9054284, 13581426, 20372139, 27162852, 40744278, 81488556]

約数ペア:

[(1, 81488556), (2, 40744278), (3, 27162852), (4, 20372139), (6, 13581426), (9, 9054284), (12, 6790713), (18, 4527142), (36, 2263571), (577, 141228), (1154, 70614), (1731, 47076), (2308, 35307), (3462, 23538), (3923, 20772), (5193, 15692), (6924, 11769), (7846, 10386)]