71615804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6991}}^1$

素因数の和:7205

約数の個数: 24

約数和(自身を含む): 135672768

約数和(自身を除く): 64056964

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 6991, 10244, 13982, 27964, 90883, 181766, 363532, 1377227, 2754454, 5508908, 17903951, 35807902, 71615804]

約数ペア:

[(1, 71615804), (2, 35807902), (4, 17903951), (13, 5508908), (26, 2754454), (52, 1377227), (197, 363532), (394, 181766), (788, 90883), (2561, 27964), (5122, 13982), (6991, 10244)]