81428542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{76387}}^1$

素因数の和:76443

約数の個数: 16

約数和(自身を含む): 134748432

約数和(自身を除く): 53319890

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 76387, 152774, 993031, 1986062, 3131867, 6263734, 40714271, 81428542]

約数ペア:

[(1, 81428542), (2, 40714271), (13, 6263734), (26, 3131867), (41, 1986062), (82, 993031), (533, 152774), (1066, 76387)]