142131512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 273905280

約数和(自身を除く): 131773768

約数列:

[1, 2, 4, 8, 43, 86, 172, 263, 344, 526, 1052, 1571, 2104, 3142, 6284, 11309, 12568, 22618, 45236, 67553, 90472, 135106, 270212, 413173, 540424, 826346, 1652692, 3305384, 17766439, 35532878, 71065756, 142131512]

約数ペア:

[(1, 142131512), (2, 71065756), (4, 35532878), (8, 17766439), (43, 3305384), (86, 1652692), (172, 826346), (263, 540424), (344, 413173), (526, 270212), (1052, 135106), (1571, 90472), (2104, 67553), (3142, 45236), (6284, 22618), (11309, 12568)]