81797814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8893}}^1$

素因数の和:8981

約数の個数: 48

約数和(自身を含む): 205344672

約数和(自身を除く): 123546858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 8893, 9198, 17786, 26679, 53358, 62251, 80037, 124502, 160074, 186753, 373506, 560259, 649189, 1120518, 1298378, 1947567, 3895134, 4544323, 5842701, 9088646, 11685402, 13632969, 27265938, 40898907, 81797814]

約数ペア:

[(1, 81797814), (2, 40898907), (3, 27265938), (6, 13632969), (7, 11685402), (9, 9088646), (14, 5842701), (18, 4544323), (21, 3895134), (42, 1947567), (63, 1298378), (73, 1120518), (126, 649189), (146, 560259), (219, 373506), (438, 186753), (511, 160074), (657, 124502), (1022, 80037), (1314, 62251), (1533, 53358), (3066, 26679), (4599, 17786), (8893, 9198)]