66801776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{134681}}^1$

素因数の和:134720

約数の個数: 20

約数和(自身を含む): 133604544

約数和(自身を除く): 66802768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 134681, 269362, 538724, 1077448, 2154896, 4175111, 8350222, 16700444, 33400888, 66801776]

約数ペア:

[(1, 66801776), (2, 33400888), (4, 16700444), (8, 8350222), (16, 4175111), (31, 2154896), (62, 1077448), (124, 538724), (248, 269362), (496, 134681)]