71664110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2311}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 147820032

約数和(自身を除く): 76155922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 2311, 3101, 4430, 4622, 6202, 11555, 15505, 16177, 23110, 31010, 32354, 80885, 161770, 1023773, 2047546, 5118865, 7166411, 10237730, 14332822, 35832055, 71664110]

約数ペア:

[(1, 71664110), (2, 35832055), (5, 14332822), (7, 10237730), (10, 7166411), (14, 5118865), (35, 2047546), (70, 1023773), (443, 161770), (886, 80885), (2215, 32354), (2311, 31010), (3101, 23110), (4430, 16177), (4622, 15505), (6202, 11555)]