164820136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 352800000

約数和(自身を除く): 187979864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 239, 247, 349, 478, 494, 698, 956, 988, 1396, 1912, 1976, 2792, 3107, 4537, 4541, 6214, 6631, 9074, 9082, 12428, 13262, 18148, 18164, 24856, 26524, 36296, 36328, 53048, 59033, 83411, 86203, 118066, 166822, 172406, 236132, 333644, 344812, 472264, 667288, 689624, 1084343, 1584809, 2168686, 3169618, 4337372, 6339236, 8674744, 12678472, 20602517, 41205034, 82410068, 164820136]

約数ペア:

[(1, 164820136), (2, 82410068), (4, 41205034), (8, 20602517), (13, 12678472), (19, 8674744), (26, 6339236), (38, 4337372), (52, 3169618), (76, 2168686), (104, 1584809), (152, 1084343), (239, 689624), (247, 667288), (349, 472264), (478, 344812), (494, 333644), (698, 236132), (956, 172406), (988, 166822), (1396, 118066), (1912, 86203), (1976, 83411), (2792, 59033), (3107, 53048), (4537, 36328), (4541, 36296), (6214, 26524), (6631, 24856), (9074, 18164), (9082, 18148), (12428, 13262)]