64666290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165811}}^1$

素因数の和:165834

約数の個数: 32

約数和(自身を含む): 167138496

約数和(自身を除く): 102472206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 165811, 331622, 497433, 829055, 994866, 1658110, 2155543, 2487165, 4311086, 4974330, 6466629, 10777715, 12933258, 21555430, 32333145, 64666290]

約数ペア:

[(1, 64666290), (2, 32333145), (3, 21555430), (5, 12933258), (6, 10777715), (10, 6466629), (13, 4974330), (15, 4311086), (26, 2487165), (30, 2155543), (39, 1658110), (65, 994866), (78, 829055), (130, 497433), (195, 331622), (390, 165811)]