89670158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21649}}^1$

素因数の和:21779

約数の個数: 16

約数和(自身を含む): 142890000

約数和(自身を除く): 53219842

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21649, 43298, 411331, 822662, 2359741, 4719482, 44835079, 89670158]

約数ペア:

[(1, 89670158), (2, 44835079), (19, 4719482), (38, 2359741), (109, 822662), (218, 411331), (2071, 43298), (4142, 21649)]