67864492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 121913792

約数和(自身を除く): 54049300

約数列:

[1, 2, 4, 43, 86, 172, 571, 691, 1142, 1382, 2284, 2764, 24553, 29713, 49106, 59426, 98212, 118852, 394561, 789122, 1578244, 16966123, 33932246, 67864492]

約数ペア:

[(1, 67864492), (2, 33932246), (4, 16966123), (43, 1578244), (86, 789122), (172, 394561), (571, 118852), (691, 98212), (1142, 59426), (1382, 49106), (2284, 29713), (2764, 24553)]