67209090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172331}}^1$

素因数の和:172354

約数の個数: 32

約数和(自身を含む): 173710656

約数和(自身を除く): 106501566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 172331, 344662, 516993, 861655, 1033986, 1723310, 2240303, 2584965, 4480606, 5169930, 6720909, 11201515, 13441818, 22403030, 33604545, 67209090]

約数ペア:

[(1, 67209090), (2, 33604545), (3, 22403030), (5, 13441818), (6, 11201515), (10, 6720909), (13, 5169930), (15, 4480606), (26, 2584965), (30, 2240303), (39, 1723310), (65, 1033986), (78, 861655), (130, 516993), (195, 344662), (390, 172331)]