77798968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6863}}^1$

素因数の和:6991

約数の個数: 32

約数和(自身を含む): 158558400

約数和(自身を除く): 80759432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 6863, 11336, 13726, 27452, 54904, 89219, 178438, 356876, 713752, 748067, 1496134, 2992268, 5984536, 9724871, 19449742, 38899484, 77798968]

約数ペア:

[(1, 77798968), (2, 38899484), (4, 19449742), (8, 9724871), (13, 5984536), (26, 2992268), (52, 1496134), (104, 748067), (109, 713752), (218, 356876), (436, 178438), (872, 89219), (1417, 54904), (2834, 27452), (5668, 13726), (6863, 11336)]