31728276

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{5407}}^1$

素因数の和:5580

約数の個数: 36

約数和(自身を含む): 80708992

約数和(自身を除く): 48980716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5407, 5868, 10814, 16221, 21628, 32442, 48663, 64884, 97326, 194652, 881341, 1762682, 2644023, 3525364, 5288046, 7932069, 10576092, 15864138, 31728276]

約数ペア:

[(1, 31728276), (2, 15864138), (3, 10576092), (4, 7932069), (6, 5288046), (9, 3525364), (12, 2644023), (18, 1762682), (36, 881341), (163, 194652), (326, 97326), (489, 64884), (652, 48663), (978, 32442), (1467, 21628), (1956, 16221), (2934, 10814), (5407, 5868)]