80449174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 134408736

約数和(自身を除く): 53959562

約数列:

[1, 2, 13, 26, 37, 74, 241, 347, 481, 482, 694, 962, 3133, 4511, 6266, 8917, 9022, 12839, 17834, 25678, 83627, 115921, 166907, 167254, 231842, 333814, 1087151, 2174302, 3094199, 6188398, 40224587, 80449174]

約数ペア:

[(1, 80449174), (2, 40224587), (13, 6188398), (26, 3094199), (37, 2174302), (74, 1087151), (241, 333814), (347, 231842), (481, 167254), (482, 166907), (694, 115921), (962, 83627), (3133, 25678), (4511, 17834), (6266, 12839), (8917, 9022)]