72389448

素因数分解:

$2^3\times 3^2\times {\mathrm{1005409}}^1$

素因数の和:1005421

約数の個数: 24

約数和(自身を含む): 196054950

約数和(自身を除く): 123665502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1005409, 2010818, 3016227, 4021636, 6032454, 8043272, 9048681, 12064908, 18097362, 24129816, 36194724, 72389448]

約数ペア:

[(1, 72389448), (2, 36194724), (3, 24129816), (4, 18097362), (6, 12064908), (8, 9048681), (9, 8043272), (12, 6032454), (18, 4021636), (24, 3016227), (36, 2010818), (72, 1005409)]