80307738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8731}}^1$

素因数の和:8819

約数の個数: 48

約数和(自身を含む): 201604416

約数和(自身を除く): 121296678

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, 8731, 9198, 17462, 26193, 52386, 61117, 78579, 122234, 157158, 183351, 366702, 550053, 637363, 1100106, 1274726, 1912089, 3824178, 4461541, 5736267, 8923082, 11472534, 13384623, 26769246, 40153869, 80307738]

約数ペア:

[(1, 80307738), (2, 40153869), (3, 26769246), (6, 13384623), (7, 11472534), (9, 8923082), (14, 5736267), (18, 4461541), (21, 3824178), (42, 1912089), (63, 1274726), (73, 1100106), (126, 637363), (146, 550053), (219, 366702), (438, 183351), (511, 157158), (657, 122234), (1022, 78579), (1314, 61117), (1533, 52386), (3066, 26193), (4599, 17462), (8731, 9198)]