66715728

素因数分解:

$2^4\times 3^1\times {\mathrm{1389911}}^1$

素因数の和:1389922

約数の個数: 20

約数和(自身を含む): 172349088

約数和(自身を除く): 105633360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1389911, 2779822, 4169733, 5559644, 8339466, 11119288, 16678932, 22238576, 33357864, 66715728]

約数ペア:

[(1, 66715728), (2, 33357864), (3, 22238576), (4, 16678932), (6, 11119288), (8, 8339466), (12, 5559644), (16, 4169733), (24, 2779822), (48, 1389911)]