81180014

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1\times {\mathrm{887}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 123907968

約数和(自身を除く): 42727954

約数列:

[1, 2, 67, 134, 683, 887, 1366, 1774, 45761, 59429, 91522, 118858, 605821, 1211642, 40590007, 81180014]

約数ペア:

[(1, 81180014), (2, 40590007), (67, 1211642), (134, 605821), (683, 118858), (887, 91522), (1366, 59429), (1774, 45761)]