68690204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42193}}^1$

素因数の和:42245

約数の個数: 24

約数和(自身を含む): 134683248

約数和(自身を除く): 65993044

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 42193, 84386, 168772, 464123, 928246, 1561141, 1856492, 3122282, 6244564, 17172551, 34345102, 68690204]

約数ペア:

[(1, 68690204), (2, 34345102), (4, 17172551), (11, 6244564), (22, 3122282), (37, 1856492), (44, 1561141), (74, 928246), (148, 464123), (407, 168772), (814, 84386), (1628, 42193)]