66878626

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{991}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 102993408

約数和(自身を除く): 36114782

約数列:

[1, 2, 41, 82, 823, 991, 1646, 1982, 33743, 40631, 67486, 81262, 815593, 1631186, 33439313, 66878626]

約数ペア:

[(1, 66878626), (2, 33439313), (41, 1631186), (82, 815593), (823, 81262), (991, 67486), (1646, 40631), (1982, 33743)]