72874638

素因数分解:

$2^1\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{2719}}^1$

素因数の和:4216

約数の個数: 24

約数和(自身を含む): 158059200

約数和(自身を除く): 85184562

約数列:

[1, 2, 3, 6, 9, 18, 1489, 2719, 2978, 4467, 5438, 8157, 8934, 13401, 16314, 24471, 26802, 48942, 4048591, 8097182, 12145773, 24291546, 36437319, 72874638]

約数ペア:

[(1, 72874638), (2, 36437319), (3, 24291546), (6, 12145773), (9, 8097182), (18, 4048591), (1489, 48942), (2719, 26802), (2978, 24471), (4467, 16314), (5438, 13401), (8157, 8934)]