67605290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 126444240

約数和(自身を除く): 58838950

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2053, 3293, 4106, 6586, 10265, 16465, 20530, 32930, 75961, 151922, 182717, 365434, 379805, 759610, 913585, 1827170, 6760529, 13521058, 33802645, 67605290]

約数ペア:

[(1, 67605290), (2, 33802645), (5, 13521058), (10, 6760529), (37, 1827170), (74, 913585), (89, 759610), (178, 379805), (185, 365434), (370, 182717), (445, 151922), (890, 75961), (2053, 32930), (3293, 20530), (4106, 16465), (6586, 10265)]