72678781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1033}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 91488320

約数和(自身を除く): 18809539

約数列:

[1, 7, 19, 23, 133, 161, 437, 529, 1033, 3059, 3703, 7231, 10051, 19627, 23759, 70357, 137389, 166313, 451421, 546457, 3159947, 3825199, 10382683, 72678781]

約数ペア:

[(1, 72678781), (7, 10382683), (19, 3825199), (23, 3159947), (133, 546457), (161, 451421), (437, 166313), (529, 137389), (1033, 70357), (3059, 23759), (3703, 19627), (7231, 10051)]