71863060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{43291}}^1$

素因数の和:43383

約数の個数: 24

約数和(自身を含む): 152734176

約数和(自身を除く): 80871116

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 43291, 86582, 173164, 216455, 432910, 865820, 3593153, 7186306, 14372612, 17965765, 35931530, 71863060]

約数ペア:

[(1, 71863060), (2, 35931530), (4, 17965765), (5, 14372612), (10, 7186306), (20, 3593153), (83, 865820), (166, 432910), (332, 216455), (415, 173164), (830, 86582), (1660, 43291)]