31254948

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{16381}}^1$

素因数の和:16444

約数の個数: 36

約数和(自身を含む): 80501148

約数和(自身を除く): 49246200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 16381, 32762, 49143, 65524, 98286, 147429, 196572, 294858, 589716, 868193, 1736386, 2604579, 3472772, 5209158, 7813737, 10418316, 15627474, 31254948]

約数ペア:

[(1, 31254948), (2, 15627474), (3, 10418316), (4, 7813737), (6, 5209158), (9, 3472772), (12, 2604579), (18, 1736386), (36, 868193), (53, 589716), (106, 294858), (159, 196572), (212, 147429), (318, 98286), (477, 65524), (636, 49143), (954, 32762), (1908, 16381)]