31877964

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20593}}^1$

素因数の和:20646

約数の個数: 36

約数和(自身を含む): 82458376

約数和(自身を除く): 50580412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20593, 41186, 61779, 82372, 123558, 185337, 247116, 370674, 741348, 885499, 1770998, 2656497, 3541996, 5312994, 7969491, 10625988, 15938982, 31877964]

約数ペア:

[(1, 31877964), (2, 15938982), (3, 10625988), (4, 7969491), (6, 5312994), (9, 3541996), (12, 2656497), (18, 1770998), (36, 885499), (43, 741348), (86, 370674), (129, 247116), (172, 185337), (258, 123558), (387, 82372), (516, 61779), (774, 41186), (1548, 20593)]