67808408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 133125120

約数和(自身を除く): 65316712

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 3851, 4402, 7702, 8804, 15404, 17608, 30808, 119381, 238762, 273421, 477524, 546842, 955048, 1093684, 2187368, 8476051, 16952102, 33904204, 67808408]

約数ペア:

[(1, 67808408), (2, 33904204), (4, 16952102), (8, 8476051), (31, 2187368), (62, 1093684), (71, 955048), (124, 546842), (142, 477524), (248, 273421), (284, 238762), (568, 119381), (2201, 30808), (3851, 17608), (4402, 15404), (7702, 8804)]