66641712

素因数分解:

$2^4\times 3^1\times {\mathrm{1388369}}^1$

素因数の和:1388380

約数の個数: 20

約数和(自身を含む): 172157880

約数和(自身を除く): 105516168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1388369, 2776738, 4165107, 5553476, 8330214, 11106952, 16660428, 22213904, 33320856, 66641712]

約数ペア:

[(1, 66641712), (2, 33320856), (3, 22213904), (4, 16660428), (6, 11106952), (8, 8330214), (12, 5553476), (16, 4165107), (24, 2776738), (48, 1388369)]