67061488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 82928912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 142, 152, 208, 239, 247, 284, 304, 478, 494, 568, 923, 956, 988, 1136, 1349, 1846, 1912, 1976, 2698, 3107, 3692, 3824, 3952, 4541, 5396, 6214, 7384, 9082, 10792, 12428, 14768, 16969, 17537, 18164, 21584, 24856, 33938, 35074, 36328, 49712, 59033, 67876, 70148, 72656, 118066, 135752, 140296, 220597, 236132, 271504, 280592, 322411, 441194, 472264, 644822, 882388, 944528, 1289644, 1764776, 2579288, 3529552, 4191343, 5158576, 8382686, 16765372, 33530744, 67061488]

約数ペア:

[(1, 67061488), (2, 33530744), (4, 16765372), (8, 8382686), (13, 5158576), (16, 4191343), (19, 3529552), (26, 2579288), (38, 1764776), (52, 1289644), (71, 944528), (76, 882388), (104, 644822), (142, 472264), (152, 441194), (208, 322411), (239, 280592), (247, 271504), (284, 236132), (304, 220597), (478, 140296), (494, 135752), (568, 118066), (923, 72656), (956, 70148), (988, 67876), (1136, 59033), (1349, 49712), (1846, 36328), (1912, 35074), (1976, 33938), (2698, 24856), (3107, 21584), (3692, 18164), (3824, 17537), (3952, 16969), (4541, 14768), (5396, 12428), (6214, 10792), (7384, 9082)]