68800807831

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{255709}}^1$

素因数の和:255776

約数の個数: 36

約数和(自身を含む): 89493385800

約数和(自身を除く): 20692577969

約数列:

[1, 7, 17, 19, 49, 119, 133, 289, 323, 833, 931, 2023, 2261, 5491, 14161, 15827, 38437, 255709, 269059, 1789963, 4347053, 4858471, 12529741, 30429371, 34009297, 73899901, 82594007, 213005597, 238065079, 517299307, 578158049, 1404098119, 3621095149, 4047106343, 9828686833, 68800807831]

約数ペア:

[(1, 68800807831), (7, 9828686833), (17, 4047106343), (19, 3621095149), (49, 1404098119), (119, 578158049), (133, 517299307), (289, 238065079), (323, 213005597), (833, 82594007), (931, 73899901), (2023, 34009297), (2261, 30429371), (5491, 12529741), (14161, 4858471), (15827, 4347053), (38437, 1789963), (255709, 269059)]