78769288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39863}}^1$

素因数の和:39901

約数の個数: 32

約数和(自身を含む): 167428800

約数和(自身を除く): 88659512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 39863, 79726, 159452, 318904, 518219, 757397, 1036438, 1514794, 2072876, 3029588, 4145752, 6059176, 9846161, 19692322, 39384644, 78769288]

約数ペア:

[(1, 78769288), (2, 39384644), (4, 19692322), (8, 9846161), (13, 6059176), (19, 4145752), (26, 3029588), (38, 2072876), (52, 1514794), (76, 1036438), (104, 757397), (152, 518219), (247, 318904), (494, 159452), (988, 79726), (1976, 39863)]