71260868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133949}}^1$

素因数の和:133979

約数の個数: 24

約数和(自身を含む): 150024000

約数和(自身を除く): 78763132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 133949, 267898, 535796, 937643, 1875286, 2545031, 3750572, 5090062, 10180124, 17815217, 35630434, 71260868]

約数ペア:

[(1, 71260868), (2, 35630434), (4, 17815217), (7, 10180124), (14, 5090062), (19, 3750572), (28, 2545031), (38, 1875286), (76, 937643), (133, 535796), (266, 267898), (532, 133949)]