71564796

素因数分解:

$2^2\times 3^4\times {\mathrm{220879}}^1$

素因数の和:220895

約数の個数: 30

約数和(自身を含む): 187085360

約数和(自身を除く): 115520564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220879, 441758, 662637, 883516, 1325274, 1987911, 2650548, 3975822, 5963733, 7951644, 11927466, 17891199, 23854932, 35782398, 71564796]

約数ペア:

[(1, 71564796), (2, 35782398), (3, 23854932), (4, 17891199), (6, 11927466), (9, 7951644), (12, 5963733), (18, 3975822), (27, 2650548), (36, 1987911), (54, 1325274), (81, 883516), (108, 662637), (162, 441758), (324, 220879)]