142446788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{75289}}^1$

素因数の和:75347

約数の個数: 24

約数和(自身を含む): 278271840

約数和(自身を除く): 135825052

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 75289, 150578, 301156, 828179, 1656358, 3237427, 3312716, 6474854, 12949708, 35611697, 71223394, 142446788]

約数ペア:

[(1, 142446788), (2, 71223394), (4, 35611697), (11, 12949708), (22, 6474854), (43, 3312716), (44, 3237427), (86, 1656358), (172, 828179), (473, 301156), (946, 150578), (1892, 75289)]