80237703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 143360000

約数和(自身を除く): 63122297

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 247, 273, 399, 403, 499, 589, 651, 741, 1209, 1497, 1729, 1767, 2821, 3493, 4123, 5187, 6487, 7657, 8463, 9481, 10479, 12369, 15469, 19461, 22971, 28443, 45409, 46407, 53599, 66367, 108283, 123253, 136227, 160797, 199101, 201097, 293911, 324849, 369759, 603291, 862771, 881733, 1407679, 2057377, 2588313, 3820843, 4223037, 6172131, 11462529, 26745901, 80237703]

約数ペア:

[(1, 80237703), (3, 26745901), (7, 11462529), (13, 6172131), (19, 4223037), (21, 3820843), (31, 2588313), (39, 2057377), (57, 1407679), (91, 881733), (93, 862771), (133, 603291), (217, 369759), (247, 324849), (273, 293911), (399, 201097), (403, 199101), (499, 160797), (589, 136227), (651, 123253), (741, 108283), (1209, 66367), (1497, 53599), (1729, 46407), (1767, 45409), (2821, 28443), (3493, 22971), (4123, 19461), (5187, 15469), (6487, 12369), (7657, 10479), (8463, 9481)]