87651184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{322247}}^1$

素因数の和:322272

約数の個数: 20

約数和(自身を含む): 179814384

約数和(自身を除く): 92163200

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 322247, 644494, 1288988, 2577976, 5155952, 5478199, 10956398, 21912796, 43825592, 87651184]

約数ペア:

[(1, 87651184), (2, 43825592), (4, 21912796), (8, 10956398), (16, 5478199), (17, 5155952), (34, 2577976), (68, 1288988), (136, 644494), (272, 322247)]