78855378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 188559360

約数和(自身を除く): 109703982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 602, 658, 903, 929, 987, 1806, 1858, 1974, 2021, 2787, 4042, 5574, 6063, 6503, 12126, 13006, 14147, 19509, 28294, 39018, 39947, 42441, 43663, 79894, 84882, 87326, 119841, 130989, 239682, 261978, 279629, 305641, 559258, 611282, 838887, 916923, 1677774, 1833846, 1877509, 3755018, 5632527, 11265054, 13142563, 26285126, 39427689, 78855378]

約数ペア:

[(1, 78855378), (2, 39427689), (3, 26285126), (6, 13142563), (7, 11265054), (14, 5632527), (21, 3755018), (42, 1877509), (43, 1833846), (47, 1677774), (86, 916923), (94, 838887), (129, 611282), (141, 559258), (258, 305641), (282, 279629), (301, 261978), (329, 239682), (602, 130989), (658, 119841), (903, 87326), (929, 84882), (987, 79894), (1806, 43663), (1858, 42441), (1974, 39947), (2021, 39018), (2787, 28294), (4042, 19509), (5574, 14147), (6063, 13006), (6503, 12126)]