81177894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14983}}^1$

素因数の和:15041

約数の個数: 48

約数和(自身を含む): 205700352

約数和(自身を除く): 124522458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 14983, 29966, 44949, 89898, 104881, 134847, 209762, 269694, 314643, 629286, 644269, 943929, 1288538, 1887858, 1932807, 3865614, 4509883, 5798421, 9019766, 11596842, 13529649, 27059298, 40588947, 81177894]

約数ペア:

[(1, 81177894), (2, 40588947), (3, 27059298), (6, 13529649), (7, 11596842), (9, 9019766), (14, 5798421), (18, 4509883), (21, 3865614), (42, 1932807), (43, 1887858), (63, 1288538), (86, 943929), (126, 644269), (129, 629286), (258, 314643), (301, 269694), (387, 209762), (602, 134847), (774, 104881), (903, 89898), (1806, 44949), (2709, 29966), (5418, 14983)]