67790261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 20026699

約数列:

[1, 7, 11, 41, 77, 109, 197, 287, 451, 763, 1199, 1379, 2167, 3157, 4469, 8077, 8393, 15169, 21473, 31283, 49159, 56539, 88847, 150311, 236203, 344113, 621929, 880393, 1653421, 6162751, 9684323, 67790261]

約数ペア:

[(1, 67790261), (7, 9684323), (11, 6162751), (41, 1653421), (77, 880393), (109, 621929), (197, 344113), (287, 236203), (451, 150311), (763, 88847), (1199, 56539), (1379, 49159), (2167, 31283), (3157, 21473), (4469, 15169), (8077, 8393)]