138546

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 308880

約数和(自身を除く): 170334

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 179, 258, 358, 387, 537, 774, 1074, 1611, 3222, 7697, 15394, 23091, 46182, 69273, 138546]

約数ペア:

[(1, 138546), (2, 69273), (3, 46182), (6, 23091), (9, 15394), (18, 7697), (43, 3222), (86, 1611), (129, 1074), (179, 774), (258, 537), (358, 387)]