72803628

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{20023}}^1$

素因数の和:20134

約数の個数: 36

約数和(自身を含む): 185862768

約数和(自身を除く): 113059140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 20023, 40046, 60069, 80092, 120138, 180207, 240276, 360414, 720828, 2022323, 4044646, 6066969, 8089292, 12133938, 18200907, 24267876, 36401814, 72803628]

約数ペア:

[(1, 72803628), (2, 36401814), (3, 24267876), (4, 18200907), (6, 12133938), (9, 8089292), (12, 6066969), (18, 4044646), (36, 2022323), (101, 720828), (202, 360414), (303, 240276), (404, 180207), (606, 120138), (909, 80092), (1212, 60069), (1818, 40046), (3636, 20023)]