80875438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6469}}^1$

素因数の和:6544

約数の個数: 32

約数和(自身を含む): 149068800

約数和(自身を除く): 68193362

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 6469, 12502, 12938, 45283, 90566, 122911, 245822, 304043, 608086, 860377, 1720754, 2128301, 4256602, 5776817, 11553634, 40437719, 80875438]

約数ペア:

[(1, 80875438), (2, 40437719), (7, 11553634), (14, 5776817), (19, 4256602), (38, 2128301), (47, 1720754), (94, 860377), (133, 608086), (266, 304043), (329, 245822), (658, 122911), (893, 90566), (1786, 45283), (6251, 12938), (6469, 12502)]