90020648

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 171279360

約数和(自身を除く): 81258712

約数列:

[1, 2, 4, 8, 127, 251, 254, 353, 502, 508, 706, 1004, 1016, 1412, 2008, 2824, 31877, 44831, 63754, 88603, 89662, 127508, 177206, 179324, 255016, 354412, 358648, 708824, 11252581, 22505162, 45010324, 90020648]

約数ペア:

[(1, 90020648), (2, 45010324), (4, 22505162), (8, 11252581), (127, 708824), (251, 358648), (254, 354412), (353, 255016), (502, 179324), (508, 177206), (706, 127508), (1004, 89662), (1016, 88603), (1412, 63754), (2008, 44831), (2824, 31877)]