67538770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16759}}^1$

素因数の和:16810

約数の個数: 32

約数和(自身を含む): 135152640

約数和(自身を除く): 67613870

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 16759, 33518, 83795, 167590, 217867, 435734, 519529, 1039058, 1089335, 2178670, 2597645, 5195290, 6753877, 13507754, 33769385, 67538770]

約数ペア:

[(1, 67538770), (2, 33769385), (5, 13507754), (10, 6753877), (13, 5195290), (26, 2597645), (31, 2178670), (62, 1089335), (65, 1039058), (130, 519529), (155, 435734), (310, 217867), (403, 167590), (806, 83795), (2015, 33518), (4030, 16759)]