81554066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 144294912

約数和(自身を除く): 62740846

約数列:

[1, 2, 11, 17, 22, 34, 101, 127, 187, 202, 254, 289, 374, 578, 1111, 1397, 1717, 2159, 2222, 2794, 3179, 3434, 4318, 6358, 12827, 18887, 23749, 25654, 29189, 36703, 37774, 47498, 58378, 73406, 141097, 218059, 282194, 321079, 403733, 436118, 642158, 807466, 2398649, 3707003, 4797298, 7414006, 40777033, 81554066]

約数ペア:

[(1, 81554066), (2, 40777033), (11, 7414006), (17, 4797298), (22, 3707003), (34, 2398649), (101, 807466), (127, 642158), (187, 436118), (202, 403733), (254, 321079), (289, 282194), (374, 218059), (578, 141097), (1111, 73406), (1397, 58378), (1717, 47498), (2159, 37774), (2222, 36703), (2794, 29189), (3179, 25654), (3434, 23749), (4318, 18887), (6358, 12827)]