66561894

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{10781}}^1$

素因数の和:10810

約数の個数: 48

約数和(自身を含む): 168199200

約数和(自身を除く): 101637306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 10781, 21562, 32343, 64686, 75467, 97029, 150934, 194058, 226401, 452802, 528269, 679203, 1056538, 1358406, 1584807, 3169614, 3697883, 4754421, 7395766, 9508842, 11093649, 22187298, 33280947, 66561894]

約数ペア:

[(1, 66561894), (2, 33280947), (3, 22187298), (6, 11093649), (7, 9508842), (9, 7395766), (14, 4754421), (18, 3697883), (21, 3169614), (42, 1584807), (49, 1358406), (63, 1056538), (98, 679203), (126, 528269), (147, 452802), (294, 226401), (343, 194058), (441, 150934), (686, 97029), (882, 75467), (1029, 64686), (2058, 32343), (3087, 21562), (6174, 10781)]