71396249992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{469712171}}^1$

素因数の和:469712196

約数の個数: 16

約数和(自身を含む): 140913651600

約数和(自身を除く): 69517401608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 469712171, 939424342, 1878848684, 3757697368, 8924531249, 17849062498, 35698124996, 71396249992]

約数ペア:

[(1, 71396249992), (2, 35698124996), (4, 17849062498), (8, 8924531249), (19, 3757697368), (38, 1878848684), (76, 939424342), (152, 469712171)]