31121616

素因数分解:

$2^4\times 3^1\times {\mathrm{503}}^1\times {\mathrm{1289}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 80619840

約数和(自身を除く): 49498224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 503, 1006, 1289, 1509, 2012, 2578, 3018, 3867, 4024, 5156, 6036, 7734, 8048, 10312, 12072, 15468, 20624, 24144, 30936, 61872, 648367, 1296734, 1945101, 2593468, 3890202, 5186936, 7780404, 10373872, 15560808, 31121616]

約数ペア:

[(1, 31121616), (2, 15560808), (3, 10373872), (4, 7780404), (6, 5186936), (8, 3890202), (12, 2593468), (16, 1945101), (24, 1296734), (48, 648367), (503, 61872), (1006, 30936), (1289, 24144), (1509, 20624), (2012, 15468), (2578, 12072), (3018, 10312), (3867, 8048), (4024, 7734), (5156, 6036)]