90179159

素因数分解:

$7^4\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 30

約数和(自身を含む): 111524616

約数和(自身を除く): 21345457

約数列:

[1, 7, 23, 49, 71, 161, 343, 497, 529, 1127, 1633, 2401, 3479, 3703, 7889, 11431, 24353, 25921, 37559, 55223, 80017, 170471, 181447, 262913, 560119, 1270129, 1840391, 3920833, 12882737, 90179159]

約数ペア:

[(1, 90179159), (7, 12882737), (23, 3920833), (49, 1840391), (71, 1270129), (161, 560119), (343, 262913), (497, 181447), (529, 170471), (1127, 80017), (1633, 55223), (2401, 37559), (3479, 25921), (3703, 24353), (7889, 11431)]