131561474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 220207680

約数和(自身を除く): 88646206

約数列:

[1, 2, 11, 22, 83, 109, 166, 218, 661, 913, 1199, 1322, 1826, 2398, 7271, 9047, 14542, 18094, 54863, 72049, 99517, 109726, 144098, 199034, 603493, 792539, 1206986, 1585078, 5980067, 11960134, 65780737, 131561474]

約数ペア:

[(1, 131561474), (2, 65780737), (11, 11960134), (22, 5980067), (83, 1585078), (109, 1206986), (166, 792539), (218, 603493), (661, 199034), (913, 144098), (1199, 109726), (1322, 99517), (1826, 72049), (2398, 54863), (7271, 18094), (9047, 14542)]