81951558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3793}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 177194976

約数和(自身を除く): 95243418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1662, 3601, 3793, 7202, 7586, 10803, 11379, 21606, 22758, 49309, 98618, 147927, 295854, 1050661, 2101322, 3151983, 6303966, 13658593, 27317186, 40975779, 81951558]

約数ペア:

[(1, 81951558), (2, 40975779), (3, 27317186), (6, 13658593), (13, 6303966), (26, 3151983), (39, 2101322), (78, 1050661), (277, 295854), (554, 147927), (831, 98618), (1662, 49309), (3601, 22758), (3793, 21606), (7202, 11379), (7586, 10803)]