78663078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1414

約数の個数: 72

約数和(自身を含む): 194411880

約数和(自身を除く): 115748802

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1361, 1482, 1521, 2223, 2722, 3042, 3211, 4083, 4446, 6422, 8166, 9633, 12249, 17693, 19266, 24498, 25859, 28899, 35386, 51718, 53079, 57798, 77577, 106158, 155154, 159237, 230009, 232731, 318474, 336167, 460018, 465462, 672334, 690027, 1008501, 1380054, 2017002, 2070081, 3025503, 4140162, 4370171, 6051006, 8740342, 13110513, 26221026, 39331539, 78663078]

約数ペア:

[(1, 78663078), (2, 39331539), (3, 26221026), (6, 13110513), (9, 8740342), (13, 6051006), (18, 4370171), (19, 4140162), (26, 3025503), (38, 2070081), (39, 2017002), (57, 1380054), (78, 1008501), (114, 690027), (117, 672334), (169, 465462), (171, 460018), (234, 336167), (247, 318474), (338, 232731), (342, 230009), (494, 159237), (507, 155154), (741, 106158), (1014, 77577), (1361, 57798), (1482, 53079), (1521, 51718), (2223, 35386), (2722, 28899), (3042, 25859), (3211, 24498), (4083, 19266), (4446, 17693), (6422, 12249), (8166, 9633)]