138506172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{587}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 377091456

約数和(自身を除く): 238585284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 587, 636, 742, 1113, 1174, 1484, 1761, 2226, 2348, 2809, 3522, 4109, 4452, 5618, 7044, 8218, 8427, 11236, 12327, 16436, 16854, 19663, 24654, 31111, 33708, 39326, 49308, 58989, 62222, 78652, 93333, 117978, 124444, 186666, 217777, 235956, 373332, 435554, 653331, 871108, 1306662, 1648883, 2613324, 3297766, 4946649, 6595532, 9893298, 11542181, 19786596, 23084362, 34626543, 46168724, 69253086, 138506172]

約数ペア:

[(1, 138506172), (2, 69253086), (3, 46168724), (4, 34626543), (6, 23084362), (7, 19786596), (12, 11542181), (14, 9893298), (21, 6595532), (28, 4946649), (42, 3297766), (53, 2613324), (84, 1648883), (106, 1306662), (159, 871108), (212, 653331), (318, 435554), (371, 373332), (587, 235956), (636, 217777), (742, 186666), (1113, 124444), (1174, 117978), (1484, 93333), (1761, 78652), (2226, 62222), (2348, 58989), (2809, 49308), (3522, 39326), (4109, 33708), (4452, 31111), (5618, 24654), (7044, 19663), (8218, 16854), (8427, 16436), (11236, 12327)]