123318008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5171}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 253221120

約数和(自身を除く): 129903112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 5171, 5962, 10342, 11924, 20684, 23848, 41368, 56881, 113762, 227524, 455048, 1401341, 2802682, 5605364, 11210728, 15414751, 30829502, 61659004, 123318008]

約数ペア:

[(1, 123318008), (2, 61659004), (4, 30829502), (8, 15414751), (11, 11210728), (22, 5605364), (44, 2802682), (88, 1401341), (271, 455048), (542, 227524), (1084, 113762), (2168, 56881), (2981, 41368), (5171, 23848), (5962, 20684), (10342, 11924)]