140141128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 270072000

約数和(自身を除く): 129930872

約数列:

[1, 2, 4, 8, 43, 86, 172, 263, 344, 526, 1052, 1549, 2104, 3098, 6196, 11309, 12392, 22618, 45236, 66607, 90472, 133214, 266428, 407387, 532856, 814774, 1629548, 3259096, 17517641, 35035282, 70070564, 140141128]

約数ペア:

[(1, 140141128), (2, 70070564), (4, 35035282), (8, 17517641), (43, 3259096), (86, 1629548), (172, 814774), (263, 532856), (344, 407387), (526, 266428), (1052, 133214), (1549, 90472), (2104, 66607), (3098, 45236), (6196, 22618), (11309, 12392)]