76881968

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{2411}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 149095368

約数和(自身を除く): 72213400

約数列:

[1, 2, 4, 8, 16, 1993, 2411, 3986, 4822, 7972, 9644, 15944, 19288, 31888, 38576, 4805123, 9610246, 19220492, 38440984, 76881968]

約数ペア:

[(1, 76881968), (2, 38440984), (4, 19220492), (8, 9610246), (16, 4805123), (1993, 38576), (2411, 31888), (3986, 19288), (4822, 15944), (7972, 9644)]