87316628

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23484

約数の個数: 36

約数和(自身を含む): 187115040

約数和(自身を除く): 99798412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 23447, 46894, 93788, 164129, 328258, 445493, 656516, 890986, 1148903, 1781972, 2297806, 3118451, 4595612, 6236902, 12473804, 21829157, 43658314, 87316628]

約数ペア:

[(1, 87316628), (2, 43658314), (4, 21829157), (7, 12473804), (14, 6236902), (19, 4595612), (28, 3118451), (38, 2297806), (49, 1781972), (76, 1148903), (98, 890986), (133, 656516), (196, 445493), (266, 328258), (532, 164129), (931, 93788), (1862, 46894), (3724, 23447)]