67978526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{40129}}^1$

素因数の和:40160

約数の個数: 24

約数和(自身を含む): 128094960

約数和(自身を除く): 60116434

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 40129, 80258, 280903, 441419, 561806, 882838, 3089933, 4855609, 6179866, 9711218, 33989263, 67978526]

約数ペア:

[(1, 67978526), (2, 33989263), (7, 9711218), (11, 6179866), (14, 4855609), (22, 3089933), (77, 882838), (121, 561806), (154, 441419), (242, 280903), (847, 80258), (1694, 40129)]