78912866

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{4159}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 121305600

約数和(自身を除く): 42392734

約数列:

[1, 2, 53, 106, 179, 358, 4159, 8318, 9487, 18974, 220427, 440854, 744461, 1488922, 39456433, 78912866]

約数ペア:

[(1, 78912866), (2, 39456433), (53, 1488922), (106, 744461), (179, 440854), (358, 220427), (4159, 18974), (8318, 9487)]