81084948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2179}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 216814080

約数和(自身を除く): 135729132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 443, 886, 1329, 1772, 2179, 2658, 3101, 4358, 5316, 6202, 6537, 8716, 9303, 12404, 13074, 15253, 18606, 26148, 30506, 37212, 45759, 61012, 91518, 183036, 965297, 1930594, 2895891, 3861188, 5791782, 6757079, 11583564, 13514158, 20271237, 27028316, 40542474, 81084948]

約数ペア:

[(1, 81084948), (2, 40542474), (3, 27028316), (4, 20271237), (6, 13514158), (7, 11583564), (12, 6757079), (14, 5791782), (21, 3861188), (28, 2895891), (42, 1930594), (84, 965297), (443, 183036), (886, 91518), (1329, 61012), (1772, 45759), (2179, 37212), (2658, 30506), (3101, 26148), (4358, 18606), (5316, 15253), (6202, 13074), (6537, 12404), (8716, 9303)]