81233316

素因数分解:

$2^2\times 3^2\times {\mathrm{857}}^1\times {\mathrm{2633}}^1$

素因数の和:3500

約数の個数: 36

約数和(自身を含む): 205657452

約数和(自身を除く): 124424136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857, 1714, 2571, 2633, 3428, 5142, 5266, 7713, 7899, 10284, 10532, 15426, 15798, 23697, 30852, 31596, 47394, 94788, 2256481, 4512962, 6769443, 9025924, 13538886, 20308329, 27077772, 40616658, 81233316]

約数ペア:

[(1, 81233316), (2, 40616658), (3, 27077772), (4, 20308329), (6, 13538886), (9, 9025924), (12, 6769443), (18, 4512962), (36, 2256481), (857, 94788), (1714, 47394), (2571, 31596), (2633, 30852), (3428, 23697), (5142, 15798), (5266, 15426), (7713, 10532), (7899, 10284)]