66688614

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{86161}}^1$

素因数の和:86212

約数の個数: 24

約数和(自身を含む): 147853992

約数和(自身を除く): 81165378

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 86161, 172322, 258483, 516966, 775449, 1550898, 3704923, 7409846, 11114769, 22229538, 33344307, 66688614]

約数ペア:

[(1, 66688614), (2, 33344307), (3, 22229538), (6, 11114769), (9, 7409846), (18, 3704923), (43, 1550898), (86, 775449), (129, 516966), (258, 258483), (387, 172322), (774, 86161)]