64687818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43649}}^1$

素因数の和:43686

約数の個数: 32

約数和(自身を含む): 146664000

約数和(自身を除く): 81976182

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 43649, 87298, 130947, 261894, 567437, 829331, 1134874, 1658662, 1702311, 2487993, 3404622, 4975986, 10781303, 21562606, 32343909, 64687818]

約数ペア:

[(1, 64687818), (2, 32343909), (3, 21562606), (6, 10781303), (13, 4975986), (19, 3404622), (26, 2487993), (38, 1702311), (39, 1658662), (57, 1134874), (78, 829331), (114, 567437), (247, 261894), (494, 130947), (741, 87298), (1482, 43649)]