87615824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 180780840

約数和(自身を除く): 93165016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 772, 1544, 1669, 3088, 3281, 3338, 6562, 6676, 13124, 13352, 26248, 26704, 28373, 52496, 56746, 113492, 226984, 322117, 453968, 644234, 1288468, 2576936, 5153872, 5475989, 10951978, 21903956, 43807912, 87615824]

約数ペア:

[(1, 87615824), (2, 43807912), (4, 21903956), (8, 10951978), (16, 5475989), (17, 5153872), (34, 2576936), (68, 1288468), (136, 644234), (193, 453968), (272, 322117), (386, 226984), (772, 113492), (1544, 56746), (1669, 52496), (3088, 28373), (3281, 26704), (3338, 26248), (6562, 13352), (6676, 13124)]