80641188

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{3923}}^1$

素因数の和:4504

約数の個数: 36

約数和(自身を含む): 204252048

約数和(自身を除く): 123610860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 1142, 1713, 2284, 3426, 3923, 5139, 6852, 7846, 10278, 11769, 15692, 20556, 23538, 35307, 47076, 70614, 141228, 2240033, 4480066, 6720099, 8960132, 13440198, 20160297, 26880396, 40320594, 80641188]

約数ペア:

[(1, 80641188), (2, 40320594), (3, 26880396), (4, 20160297), (6, 13440198), (9, 8960132), (12, 6720099), (18, 4480066), (36, 2240033), (571, 141228), (1142, 70614), (1713, 47076), (2284, 35307), (3426, 23538), (3923, 20556), (5139, 15692), (6852, 11769), (7846, 10278)]