66690858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27581}}^1$

素因数の和:27630

約数の個数: 32

約数和(自身を含む): 148280832

約数和(自身を除く): 81589974

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 27581, 55162, 82743, 165486, 358553, 717106, 855011, 1075659, 1710022, 2151318, 2565033, 5130066, 11115143, 22230286, 33345429, 66690858]

約数ペア:

[(1, 66690858), (2, 33345429), (3, 22230286), (6, 11115143), (13, 5130066), (26, 2565033), (31, 2151318), (39, 1710022), (62, 1075659), (78, 855011), (93, 717106), (186, 358553), (403, 165486), (806, 82743), (1209, 55162), (2418, 27581)]