80697218

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2281}}^1$

素因数の和:2335

約数の個数: 36

約数和(自身を含む): 148674582

約数和(自身を除く): 67977364

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2281, 2527, 4562, 5054, 15967, 17689, 31934, 35378, 43339, 86678, 111769, 223538, 303373, 606746, 823441, 1646882, 2123611, 4247222, 5764087, 11528174, 40348609, 80697218]

約数ペア:

[(1, 80697218), (2, 40348609), (7, 11528174), (14, 5764087), (19, 4247222), (38, 2123611), (49, 1646882), (98, 823441), (133, 606746), (266, 303373), (361, 223538), (722, 111769), (931, 86678), (1862, 43339), (2281, 35378), (2527, 31934), (4562, 17689), (5054, 15967)]