77769513776

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{13464251}}^1$

素因数の和:13464297

約数の個数: 30

約数和(自身を含む): 159026280372

約数和(自身を除く): 81256766596

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 13464251, 26928502, 53857004, 107714008, 215428016, 255820769, 511641538, 1023283076, 2046566152, 4093132304, 4860594611, 9721189222, 19442378444, 38884756888, 77769513776]

約数ペア:

[(1, 77769513776), (2, 38884756888), (4, 19442378444), (8, 9721189222), (16, 4860594611), (19, 4093132304), (38, 2046566152), (76, 1023283076), (152, 511641538), (304, 255820769), (361, 215428016), (722, 107714008), (1444, 53857004), (2888, 26928502), (5776, 13464251)]