81456084

素因数分解:

$2^2\times 3^3\times {\mathrm{754223}}^1$

素因数の和:754236

約数の個数: 24

約数和(自身を含む): 211182720

約数和(自身を除く): 129726636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 754223, 1508446, 2262669, 3016892, 4525338, 6788007, 9050676, 13576014, 20364021, 27152028, 40728042, 81456084]

約数ペア:

[(1, 81456084), (2, 40728042), (3, 27152028), (4, 20364021), (6, 13576014), (9, 9050676), (12, 6788007), (18, 4525338), (27, 3016892), (36, 2262669), (54, 1508446), (108, 754223)]