85405968

素因数分解:

$2^4\times 3^3\times {\mathrm{197699}}^1$

素因数の和:197716

約数の個数: 40

約数和(自身を含む): 245148000

約数和(自身を除く): 159742032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 197699, 395398, 593097, 790796, 1186194, 1581592, 1779291, 2372388, 3163184, 3558582, 4744776, 5337873, 7117164, 9489552, 10675746, 14234328, 21351492, 28468656, 42702984, 85405968]

約数ペア:

[(1, 85405968), (2, 42702984), (3, 28468656), (4, 21351492), (6, 14234328), (8, 10675746), (9, 9489552), (12, 7117164), (16, 5337873), (18, 4744776), (24, 3558582), (27, 3163184), (36, 2372388), (48, 1779291), (54, 1581592), (72, 1186194), (108, 790796), (144, 593097), (216, 395398), (432, 197699)]