81293028

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{12953}}^1$

素因数の和:13483

約数の個数: 24

約数和(自身を含む): 190061088

約数和(自身を除く): 108768060

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 6276, 12953, 25906, 38859, 51812, 77718, 155436, 6774419, 13548838, 20323257, 27097676, 40646514, 81293028]

約数ペア:

[(1, 81293028), (2, 40646514), (3, 27097676), (4, 20323257), (6, 13548838), (12, 6774419), (523, 155436), (1046, 77718), (1569, 51812), (2092, 38859), (3138, 25906), (6276, 12953)]