128366856

素因数分解:

$2^3\times 3^4\times {\mathrm{198097}}^1$

素因数の和:198115

約数の個数: 40

約数和(自身を含む): 359547870

約数和(自身を除く): 231181014

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198097, 396194, 594291, 792388, 1188582, 1584776, 1782873, 2377164, 3565746, 4754328, 5348619, 7131492, 10697238, 14262984, 16045857, 21394476, 32091714, 42788952, 64183428, 128366856]

約数ペア:

[(1, 128366856), (2, 64183428), (3, 42788952), (4, 32091714), (6, 21394476), (8, 16045857), (9, 14262984), (12, 10697238), (18, 7131492), (24, 5348619), (27, 4754328), (36, 3565746), (54, 2377164), (72, 1782873), (81, 1584776), (108, 1188582), (162, 792388), (216, 594291), (324, 396194), (648, 198097)]