80178392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84221}}^1$

素因数の和:84251

約数の個数: 32

約数和(自身を含む): 181919520

約数和(自身を除く): 101741128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 84221, 168442, 336884, 589547, 673768, 1179094, 1431757, 2358188, 2863514, 4716376, 5727028, 10022299, 11454056, 20044598, 40089196, 80178392]

約数ペア:

[(1, 80178392), (2, 40089196), (4, 20044598), (7, 11454056), (8, 10022299), (14, 5727028), (17, 4716376), (28, 2863514), (34, 2358188), (56, 1431757), (68, 1179094), (119, 673768), (136, 589547), (238, 336884), (476, 168442), (952, 84221)]