68578408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1721}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 136692360

約数和(自身を除く): 68113952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 1721, 2344, 3442, 4981, 6884, 9962, 13768, 19924, 29257, 39848, 58514, 117028, 234056, 504253, 1008506, 2017012, 4034024, 8572301, 17144602, 34289204, 68578408]

約数ペア:

[(1, 68578408), (2, 34289204), (4, 17144602), (8, 8572301), (17, 4034024), (34, 2017012), (68, 1008506), (136, 504253), (293, 234056), (586, 117028), (1172, 58514), (1721, 39848), (2344, 29257), (3442, 19924), (4981, 13768), (6884, 9962)]