71854452

素因数分解:

$2^2\times 3^4\times {\mathrm{221773}}^1$

素因数の和:221789

約数の個数: 30

約数和(自身を含む): 187842578

約数和(自身を除く): 115988126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 221773, 443546, 665319, 887092, 1330638, 1995957, 2661276, 3991914, 5987871, 7983828, 11975742, 17963613, 23951484, 35927226, 71854452]

約数ペア:

[(1, 71854452), (2, 35927226), (3, 23951484), (4, 17963613), (6, 11975742), (9, 7983828), (12, 5987871), (18, 3991914), (27, 2661276), (36, 1995957), (54, 1330638), (81, 887092), (108, 665319), (162, 443546), (324, 221773)]