81712806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102397}}^1$

素因数の和:102428

約数の個数: 32

約数和(自身を含む): 196604160

約数和(自身を除く): 114891354

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 102397, 204794, 307191, 614382, 716779, 1433558, 1945543, 2150337, 3891086, 4300674, 5836629, 11673258, 13618801, 27237602, 40856403, 81712806]

約数ペア:

[(1, 81712806), (2, 40856403), (3, 27237602), (6, 13618801), (7, 11673258), (14, 5836629), (19, 4300674), (21, 3891086), (38, 2150337), (42, 1945543), (57, 1433558), (114, 716779), (133, 614382), (266, 307191), (399, 204794), (798, 102397)]