87123904

素因数分解:

$2^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1853

約数の個数: 56

約数和(自身を含む): 199448928

約数和(自身を除く): 112325024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 224, 226, 448, 452, 791, 904, 1582, 1721, 1808, 3164, 3442, 3616, 6328, 6884, 7232, 12047, 12656, 13768, 24094, 25312, 27536, 48188, 50624, 55072, 96376, 110144, 192752, 194473, 385504, 388946, 771008, 777892, 1361311, 1555784, 2722622, 3111568, 5445244, 6223136, 10890488, 12446272, 21780976, 43561952, 87123904]

約数ペア:

[(1, 87123904), (2, 43561952), (4, 21780976), (7, 12446272), (8, 10890488), (14, 6223136), (16, 5445244), (28, 3111568), (32, 2722622), (56, 1555784), (64, 1361311), (112, 777892), (113, 771008), (224, 388946), (226, 385504), (448, 194473), (452, 192752), (791, 110144), (904, 96376), (1582, 55072), (1721, 50624), (1808, 48188), (3164, 27536), (3442, 25312), (3616, 24094), (6328, 13768), (6884, 12656), (7232, 12047)]