66588990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170741}}^1$

素因数の和:170764

約数の個数: 32

約数和(自身を含む): 172107936

約数和(自身を除く): 105518946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170741, 341482, 512223, 853705, 1024446, 1707410, 2219633, 2561115, 4439266, 5122230, 6658899, 11098165, 13317798, 22196330, 33294495, 66588990]

約数ペア:

[(1, 66588990), (2, 33294495), (3, 22196330), (5, 13317798), (6, 11098165), (10, 6658899), (13, 5122230), (15, 4439266), (26, 2561115), (30, 2219633), (39, 1707410), (65, 1024446), (78, 853705), (130, 512223), (195, 341482), (390, 170741)]