123537808

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{164279}}^1$

素因数の和:164334

約数の個数: 20

約数和(自身を含む): 244448640

約数和(自身を除く): 120910832

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 164279, 328558, 657116, 1314232, 2628464, 7721113, 15442226, 30884452, 61768904, 123537808]

約数ペア:

[(1, 123537808), (2, 61768904), (4, 30884452), (8, 15442226), (16, 7721113), (47, 2628464), (94, 1314232), (188, 657116), (376, 328558), (752, 164279)]