83187804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{990331}}^1$

素因数の和:990345

約数の個数: 24

約数和(自身を含む): 221834368

約数和(自身を除く): 138646564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 990331, 1980662, 2970993, 3961324, 5941986, 6932317, 11883972, 13864634, 20796951, 27729268, 41593902, 83187804]

約数ペア:

[(1, 83187804), (2, 41593902), (3, 27729268), (4, 20796951), (6, 13864634), (7, 11883972), (12, 6932317), (14, 5941986), (21, 3961324), (28, 2970993), (42, 1980662), (84, 990331)]