80203277

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 105910560

約数和(自身を除く): 25707283

約数列:

[1, 7, 11, 23, 77, 121, 161, 179, 253, 529, 847, 1253, 1771, 1969, 2783, 3703, 4117, 5819, 13783, 19481, 21659, 28819, 40733, 45287, 64009, 94691, 151613, 317009, 448063, 498157, 662837, 1041601, 3487099, 7291207, 11457611, 80203277]

約数ペア:

[(1, 80203277), (7, 11457611), (11, 7291207), (23, 3487099), (77, 1041601), (121, 662837), (161, 498157), (179, 448063), (253, 317009), (529, 151613), (847, 94691), (1253, 64009), (1771, 45287), (1969, 40733), (2783, 28819), (3703, 21659), (4117, 19481), (5819, 13783)]