81121172182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{29243393}}^1$

素因数の和:29243487

約数の個数: 16

約数和(自身を含む): 129840669360

約数和(自身を除く): 48719497178

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 29243393, 58486786, 555624467, 1111248934, 2134767689, 4269535378, 40560586091, 81121172182]

約数ペア:

[(1, 81121172182), (2, 40560586091), (19, 4269535378), (38, 2134767689), (73, 1111248934), (146, 555624467), (1387, 58486786), (2774, 29243393)]