66451278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{481531}}^1$

素因数の和:481559

約数の個数: 16

約数和(自身を含む): 138681216

約数和(自身を除く): 72229938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 481531, 963062, 1444593, 2889186, 11075213, 22150426, 33225639, 66451278]

約数ペア:

[(1, 66451278), (2, 33225639), (3, 22150426), (6, 11075213), (23, 2889186), (46, 1444593), (69, 963062), (138, 481531)]