81791052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3593}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 218975232

約数和(自身を除く): 137184180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 1084, 1626, 1897, 3252, 3593, 3794, 5691, 7186, 7588, 10779, 11382, 14372, 21558, 22764, 25151, 43116, 50302, 75453, 100604, 150906, 301812, 973703, 1947406, 2921109, 3894812, 5842218, 6815921, 11684436, 13631842, 20447763, 27263684, 40895526, 81791052]

約数ペア:

[(1, 81791052), (2, 40895526), (3, 27263684), (4, 20447763), (6, 13631842), (7, 11684436), (12, 6815921), (14, 5842218), (21, 3894812), (28, 2921109), (42, 1947406), (84, 973703), (271, 301812), (542, 150906), (813, 100604), (1084, 75453), (1626, 50302), (1897, 43116), (3252, 25151), (3593, 22764), (3794, 21558), (5691, 14372), (7186, 11382), (7588, 10779)]