127910312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20011}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 259355520

約数和(自身を除く): 131445208

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 20011, 40022, 80044, 160088, 340187, 680374, 940517, 1360748, 1881034, 2721496, 3762068, 7524136, 15988789, 31977578, 63955156, 127910312]

約数ペア:

[(1, 127910312), (2, 63955156), (4, 31977578), (8, 15988789), (17, 7524136), (34, 3762068), (47, 2721496), (68, 1881034), (94, 1360748), (136, 940517), (188, 680374), (376, 340187), (799, 160088), (1598, 80044), (3196, 40022), (6392, 20011)]