129020984

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 259135800

約数和(自身を除く): 130114816

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 529, 709, 989, 1058, 1418, 1978, 2116, 2836, 3956, 4232, 5672, 7912, 16307, 22747, 30487, 32614, 45494, 60974, 65228, 90988, 121948, 130456, 181976, 243896, 375061, 701201, 750122, 1402402, 1500244, 2804804, 3000488, 5609608, 16127623, 32255246, 64510492, 129020984]

約数ペア:

[(1, 129020984), (2, 64510492), (4, 32255246), (8, 16127623), (23, 5609608), (43, 3000488), (46, 2804804), (86, 1500244), (92, 1402402), (172, 750122), (184, 701201), (344, 375061), (529, 243896), (709, 181976), (989, 130456), (1058, 121948), (1418, 90988), (1978, 65228), (2116, 60974), (2836, 45494), (3956, 32614), (4232, 30487), (5672, 22747), (7912, 16307)]