80319474

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 177591960

約数和(自身を除く): 97272486

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 181, 267, 277, 362, 534, 543, 554, 801, 831, 1086, 1602, 1629, 1662, 2493, 3258, 4986, 16109, 24653, 32218, 48327, 49306, 50137, 73959, 96654, 100274, 144981, 147918, 150411, 221877, 289962, 300822, 443754, 451233, 902466, 4462193, 8924386, 13386579, 26773158, 40159737, 80319474]

約数ペア:

[(1, 80319474), (2, 40159737), (3, 26773158), (6, 13386579), (9, 8924386), (18, 4462193), (89, 902466), (178, 451233), (181, 443754), (267, 300822), (277, 289962), (362, 221877), (534, 150411), (543, 147918), (554, 144981), (801, 100274), (831, 96654), (1086, 73959), (1602, 50137), (1629, 49306), (1662, 48327), (2493, 32218), (3258, 24653), (4986, 16109)]