127127308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 278949888

約数和(自身を除く): 151822580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1337, 2101, 2161, 2674, 4202, 4322, 5348, 8404, 8644, 14707, 15127, 23771, 29414, 30254, 47542, 58828, 60508, 95084, 166397, 332794, 412751, 665588, 825502, 1651004, 2889257, 4540261, 5778514, 9080522, 11557028, 18161044, 31781827, 63563654, 127127308]

約数ペア:

[(1, 127127308), (2, 63563654), (4, 31781827), (7, 18161044), (11, 11557028), (14, 9080522), (22, 5778514), (28, 4540261), (44, 2889257), (77, 1651004), (154, 825502), (191, 665588), (308, 412751), (382, 332794), (764, 166397), (1337, 95084), (2101, 60508), (2161, 58828), (2674, 47542), (4202, 30254), (4322, 29414), (5348, 23771), (8404, 15127), (8644, 14707)]