76821716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 137055744

約数和(自身を除く): 60234028

約数列:

[1, 2, 4, 71, 142, 223, 284, 446, 892, 1213, 2426, 4852, 15833, 31666, 63332, 86123, 172246, 270499, 344492, 540998, 1081996, 19205429, 38410858, 76821716]

約数ペア:

[(1, 76821716), (2, 38410858), (4, 19205429), (71, 1081996), (142, 540998), (223, 344492), (284, 270499), (446, 172246), (892, 86123), (1213, 63332), (2426, 31666), (4852, 15833)]