128595546

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{7757}}^1$

素因数の和:8075

約数の個数: 32

約数和(自身を含む): 286735680

約数和(自身を除く): 158140134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1842, 2763, 5526, 7757, 8289, 15514, 16578, 23271, 46542, 69813, 139626, 209439, 418878, 2381399, 4762798, 7144197, 14288394, 21432591, 42865182, 64297773, 128595546]

約数ペア:

[(1, 128595546), (2, 64297773), (3, 42865182), (6, 21432591), (9, 14288394), (18, 7144197), (27, 4762798), (54, 2381399), (307, 418878), (614, 209439), (921, 139626), (1842, 69813), (2763, 46542), (5526, 23271), (7757, 16578), (8289, 15514)]