71585417

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 76608000

約数和(自身を除く): 5022583

約数列:

[1, 31, 37, 139, 449, 1147, 4309, 5143, 13919, 16613, 62411, 159433, 515003, 1934741, 2309207, 71585417]

約数ペア:

[(1, 71585417), (31, 2309207), (37, 1934741), (139, 515003), (449, 159433), (1147, 62411), (4309, 16613), (5143, 13919)]