81210834

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67339}}^1$

素因数の和:67414

約数の個数: 24

約数和(自身を含む): 178585680

約数和(自身を除く): 97374846

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67339, 134678, 202017, 404034, 606051, 1212102, 4511713, 9023426, 13535139, 27070278, 40605417, 81210834]

約数ペア:

[(1, 81210834), (2, 40605417), (3, 27070278), (6, 13535139), (9, 9023426), (18, 4511713), (67, 1212102), (134, 606051), (201, 404034), (402, 202017), (603, 134678), (1206, 67339)]