72195790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 135794880

約数和(自身を除く): 63599090

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2417, 2987, 4834, 5974, 12085, 14935, 24170, 29870, 70093, 140186, 248951, 350465, 497902, 700930, 1244755, 2489510, 7219579, 14439158, 36097895, 72195790]

約数ペア:

[(1, 72195790), (2, 36097895), (5, 14439158), (10, 7219579), (29, 2489510), (58, 1244755), (103, 700930), (145, 497902), (206, 350465), (290, 248951), (515, 140186), (1030, 70093), (2417, 29870), (2987, 24170), (4834, 14935), (5974, 12085)]