71355170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 133297920

約数和(自身を除く): 61942750

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2203, 3239, 4406, 6478, 11015, 16195, 22030, 32390, 90323, 174037, 180646, 348074, 451615, 870185, 903230, 1740370, 7135517, 14271034, 35677585, 71355170]

約数ペア:

[(1, 71355170), (2, 35677585), (5, 14271034), (10, 7135517), (41, 1740370), (79, 903230), (82, 870185), (158, 451615), (205, 348074), (395, 180646), (410, 174037), (790, 90323), (2203, 32390), (3239, 22030), (4406, 16195), (6478, 11015)]