81080318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{821}}^1$

素因数の和:968

約数の個数: 24

約数和(自身を含む): 134850744

約数和(自身を除く): 53770426

約数列:

[1, 2, 11, 22, 67, 134, 737, 821, 1474, 1642, 4489, 8978, 9031, 18062, 49379, 55007, 98758, 110014, 605077, 1210154, 3685469, 7370938, 40540159, 81080318]

約数ペア:

[(1, 81080318), (2, 40540159), (11, 7370938), (22, 3685469), (67, 1210154), (134, 605077), (737, 110014), (821, 98758), (1474, 55007), (1642, 49379), (4489, 18062), (8978, 9031)]