142873276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 313383840

約数和(自身を除く): 170510564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 169, 182, 218, 277, 338, 364, 436, 554, 676, 763, 1108, 1183, 1417, 1526, 1939, 2366, 2834, 3052, 3601, 3878, 4732, 5668, 7202, 7756, 9919, 14404, 18421, 19838, 25207, 30193, 36842, 39676, 46813, 50414, 60386, 73684, 93626, 100828, 120772, 128947, 187252, 211351, 257894, 327691, 392509, 422702, 515788, 655382, 785018, 845404, 1310764, 1570036, 2747563, 5102617, 5495126, 10205234, 10990252, 20410468, 35718319, 71436638, 142873276]

約数ペア:

[(1, 142873276), (2, 71436638), (4, 35718319), (7, 20410468), (13, 10990252), (14, 10205234), (26, 5495126), (28, 5102617), (52, 2747563), (91, 1570036), (109, 1310764), (169, 845404), (182, 785018), (218, 655382), (277, 515788), (338, 422702), (364, 392509), (436, 327691), (554, 257894), (676, 211351), (763, 187252), (1108, 128947), (1183, 120772), (1417, 100828), (1526, 93626), (1939, 73684), (2366, 60386), (2834, 50414), (3052, 46813), (3601, 39676), (3878, 36842), (4732, 30193), (5668, 25207), (7202, 19838), (7756, 18421), (9919, 14404)]