123480016

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{63781}}^1$

素因数の和:63811

約数の個数: 30

約数和(自身を含む): 262973186

約数和(自身を除く): 139493170

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 63781, 127562, 255124, 510248, 701591, 1020496, 1403182, 2806364, 5612728, 7717501, 11225456, 15435002, 30870004, 61740008, 123480016]

約数ペア:

[(1, 123480016), (2, 61740008), (4, 30870004), (8, 15435002), (11, 11225456), (16, 7717501), (22, 5612728), (44, 2806364), (88, 1403182), (121, 1020496), (176, 701591), (242, 510248), (484, 255124), (968, 127562), (1936, 63781)]