55566

素因数分解:

$2^1\times 3^4\times 7^3$

素因数の和:35

約数の個数: 40

約数和(自身を含む): 145200

約数和(自身を除く): 89634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 378, 441, 567, 686, 882, 1029, 1134, 1323, 2058, 2646, 3087, 3969, 6174, 7938, 9261, 18522, 27783, 55566]

約数ペア:

[(1, 55566), (2, 27783), (3, 18522), (6, 9261), (7, 7938), (9, 6174), (14, 3969), (18, 3087), (21, 2646), (27, 2058), (42, 1323), (49, 1134), (54, 1029), (63, 882), (81, 686), (98, 567), (126, 441), (147, 378), (162, 343), (189, 294)]