66847170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171403}}^1$

素因数の和:171426

約数の個数: 32

約数和(自身を含む): 172775232

約数和(自身を除く): 105928062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171403, 342806, 514209, 857015, 1028418, 1714030, 2228239, 2571045, 4456478, 5142090, 6684717, 11141195, 13369434, 22282390, 33423585, 66847170]

約数ペア:

[(1, 66847170), (2, 33423585), (3, 22282390), (5, 13369434), (6, 11141195), (10, 6684717), (13, 5142090), (15, 4456478), (26, 2571045), (30, 2228239), (39, 1714030), (65, 1028418), (78, 857015), (130, 514209), (195, 342806), (390, 171403)]