90450858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2237}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 189495936

約数和(自身を除く): 99045078

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 293, 586, 879, 1758, 2237, 4474, 6711, 6739, 13422, 13478, 20217, 40434, 51451, 102902, 154353, 308706, 655441, 1310882, 1966323, 3932646, 15075143, 30150286, 45225429, 90450858]

約数ペア:

[(1, 90450858), (2, 45225429), (3, 30150286), (6, 15075143), (23, 3932646), (46, 1966323), (69, 1310882), (138, 655441), (293, 308706), (586, 154353), (879, 102902), (1758, 51451), (2237, 40434), (4474, 20217), (6711, 13478), (6739, 13422)]