68876048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138863}}^1$

素因数の和:138902

約数の個数: 20

約数和(自身を含む): 137753088

約数和(自身を除く): 68877040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138863, 277726, 555452, 1110904, 2221808, 4304753, 8609506, 17219012, 34438024, 68876048]

約数ペア:

[(1, 68876048), (2, 34438024), (4, 17219012), (8, 8609506), (16, 4304753), (31, 2221808), (62, 1110904), (124, 555452), (248, 277726), (496, 138863)]