81169806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1777}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 170005248

約数和(自身を除く): 88835442

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 662, 993, 1777, 1986, 3554, 5331, 7613, 10662, 15226, 22839, 40871, 45678, 81742, 122613, 245226, 588187, 1176374, 1764561, 3529122, 13528301, 27056602, 40584903, 81169806]

約数ペア:

[(1, 81169806), (2, 40584903), (3, 27056602), (6, 13528301), (23, 3529122), (46, 1764561), (69, 1176374), (138, 588187), (331, 245226), (662, 122613), (993, 81742), (1777, 45678), (1986, 40871), (3554, 22839), (5331, 15226), (7613, 10662)]