71918401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 79488000

約数和(自身を除く): 7569599

約数列:

[1, 19, 23, 199, 437, 827, 3781, 4577, 15713, 19021, 86963, 164573, 361399, 3126887, 3785179, 71918401]

約数ペア:

[(1, 71918401), (19, 3785179), (23, 3126887), (199, 361399), (437, 164573), (827, 86963), (3781, 19021), (4577, 15713)]