164018127

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 287006720

約数和(自身を除く): 122988593

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 103, 133, 247, 273, 307, 309, 399, 721, 741, 921, 1339, 1729, 1957, 2149, 2163, 3991, 4017, 5187, 5833, 5871, 6447, 9373, 11973, 13699, 17499, 25441, 27937, 28119, 31621, 40831, 41097, 75829, 76323, 83811, 94863, 122493, 178087, 221347, 227487, 411073, 530803, 534261, 600799, 664041, 1233219, 1592409, 1802397, 2877511, 4205593, 7810387, 8632533, 12616779, 23431161, 54672709, 164018127]

約数ペア:

[(1, 164018127), (3, 54672709), (7, 23431161), (13, 12616779), (19, 8632533), (21, 7810387), (39, 4205593), (57, 2877511), (91, 1802397), (103, 1592409), (133, 1233219), (247, 664041), (273, 600799), (307, 534261), (309, 530803), (399, 411073), (721, 227487), (741, 221347), (921, 178087), (1339, 122493), (1729, 94863), (1957, 83811), (2149, 76323), (2163, 75829), (3991, 41097), (4017, 40831), (5187, 31621), (5833, 28119), (5871, 27937), (6447, 25441), (9373, 17499), (11973, 13699)]