166771940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{8677}}^1$

素因数の和:8748

約数の個数: 36

約数和(自身を含む): 361924668

約数和(自身を除く): 195152728

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 8677, 9610, 17354, 19220, 34708, 43385, 86770, 173540, 268987, 537974, 1075948, 1344935, 2689870, 5379740, 8338597, 16677194, 33354388, 41692985, 83385970, 166771940]

約数ペア:

[(1, 166771940), (2, 83385970), (4, 41692985), (5, 33354388), (10, 16677194), (20, 8338597), (31, 5379740), (62, 2689870), (124, 1344935), (155, 1075948), (310, 537974), (620, 268987), (961, 173540), (1922, 86770), (3844, 43385), (4805, 34708), (8677, 19220), (9610, 17354)]