66399910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 124213824

約数和(自身を除く): 57813914

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2281, 2911, 4562, 5822, 11405, 14555, 22810, 29110, 93521, 161951, 187042, 323902, 467605, 809755, 935210, 1619510, 6639991, 13279982, 33199955, 66399910]

約数ペア:

[(1, 66399910), (2, 33199955), (5, 13279982), (10, 6639991), (41, 1619510), (71, 935210), (82, 809755), (142, 467605), (205, 323902), (355, 187042), (410, 161951), (710, 93521), (2281, 29110), (2911, 22810), (4562, 14555), (5822, 11405)]