78906866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{11981}}^1$

素因数の和:12109

約数の個数: 16

約数和(自身を含む): 122935320

約数和(自身を除く): 44028454

約数列:

[1, 2, 37, 74, 89, 178, 3293, 6586, 11981, 23962, 443297, 886594, 1066309, 2132618, 39453433, 78906866]

約数ペア:

[(1, 78906866), (2, 39453433), (37, 2132618), (74, 1066309), (89, 886594), (178, 443297), (3293, 23962), (6586, 11981)]