83857072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{403159}}^1$

素因数の和:403180

約数の個数: 20

約数和(自身を含む): 174971440

約数和(自身を除く): 91114368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 403159, 806318, 1612636, 3225272, 5241067, 6450544, 10482134, 20964268, 41928536, 83857072]

約数ペア:

[(1, 83857072), (2, 41928536), (4, 20964268), (8, 10482134), (13, 6450544), (16, 5241067), (26, 3225272), (52, 1612636), (104, 806318), (208, 403159)]