71665510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4591}}^1$

素因数の和:4828

約数の個数: 32

約数和(自身を含む): 148119552

約数和(自身を除く): 76454042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 4591, 7805, 9182, 15610, 22955, 32137, 45910, 64274, 160685, 321370, 1023793, 2047586, 5118965, 7166551, 10237930, 14333102, 35832755, 71665510]

約数ペア:

[(1, 71665510), (2, 35832755), (5, 14333102), (7, 10237930), (10, 7166551), (14, 5118965), (35, 2047586), (70, 1023793), (223, 321370), (446, 160685), (1115, 64274), (1561, 45910), (2230, 32137), (3122, 22955), (4591, 15610), (7805, 9182)]