77680806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{10691}}^1$

素因数の和:10876

約数の個数: 32

約数和(自身を含む): 178599168

約数和(自身を除く): 100918362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 10691, 21382, 32073, 64146, 74837, 149674, 224511, 449022, 1849543, 3699086, 5548629, 11097258, 12946801, 25893602, 38840403, 77680806]

約数ペア:

[(1, 77680806), (2, 38840403), (3, 25893602), (6, 12946801), (7, 11097258), (14, 5548629), (21, 3699086), (42, 1849543), (173, 449022), (346, 224511), (519, 149674), (1038, 74837), (1211, 64146), (2422, 32073), (3633, 21382), (7266, 10691)]