69844384

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 141970752

約数和(自身を除く): 72126368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 193, 263, 344, 386, 526, 688, 772, 1052, 1376, 1544, 2104, 3088, 4208, 6176, 8299, 8416, 11309, 16598, 22618, 33196, 45236, 50759, 66392, 90472, 101518, 132784, 180944, 203036, 265568, 361888, 406072, 812144, 1624288, 2182637, 4365274, 8730548, 17461096, 34922192, 69844384]

約数ペア:

[(1, 69844384), (2, 34922192), (4, 17461096), (8, 8730548), (16, 4365274), (32, 2182637), (43, 1624288), (86, 812144), (172, 406072), (193, 361888), (263, 265568), (344, 203036), (386, 180944), (526, 132784), (688, 101518), (772, 90472), (1052, 66392), (1376, 50759), (1544, 45236), (2104, 33196), (3088, 22618), (4208, 16598), (6176, 11309), (8299, 8416)]