31242768

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15137}}^1$

素因数の和:15191

約数の個数: 40

約数和(自身を含む): 82592928

約数和(自身を除く): 51350160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 15137, 30274, 45411, 60548, 90822, 121096, 181644, 242192, 363288, 650891, 726576, 1301782, 1952673, 2603564, 3905346, 5207128, 7810692, 10414256, 15621384, 31242768]

約数ペア:

[(1, 31242768), (2, 15621384), (3, 10414256), (4, 7810692), (6, 5207128), (8, 3905346), (12, 2603564), (16, 1952673), (24, 1301782), (43, 726576), (48, 650891), (86, 363288), (129, 242192), (172, 181644), (258, 121096), (344, 90822), (516, 60548), (688, 45411), (1032, 30274), (2064, 15137)]