87286948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 181407744

約数和(自身を除く): 94120796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 227, 434, 443, 454, 868, 886, 908, 1589, 1772, 3101, 3178, 6202, 6356, 7037, 12404, 13733, 14074, 27466, 28148, 49259, 54932, 96131, 98518, 100561, 192262, 197036, 201122, 384524, 402244, 703927, 1407854, 2815708, 3117391, 6234782, 12469564, 21821737, 43643474, 87286948]

約数ペア:

[(1, 87286948), (2, 43643474), (4, 21821737), (7, 12469564), (14, 6234782), (28, 3117391), (31, 2815708), (62, 1407854), (124, 703927), (217, 402244), (227, 384524), (434, 201122), (443, 197036), (454, 192262), (868, 100561), (886, 98518), (908, 96131), (1589, 54932), (1772, 49259), (3101, 28148), (3178, 27466), (6202, 14074), (6356, 13733), (7037, 12404)]