708876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 2140320

約数和(自身を除く): 1431444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 97, 116, 126, 174, 194, 203, 252, 261, 291, 348, 388, 406, 522, 582, 609, 679, 812, 873, 1044, 1164, 1218, 1358, 1746, 1827, 2037, 2436, 2716, 2813, 3492, 3654, 4074, 5626, 6111, 7308, 8148, 8439, 11252, 12222, 16878, 19691, 24444, 25317, 33756, 39382, 50634, 59073, 78764, 101268, 118146, 177219, 236292, 354438, 708876]

約数ペア:

[(1, 708876), (2, 354438), (3, 236292), (4, 177219), (6, 118146), (7, 101268), (9, 78764), (12, 59073), (14, 50634), (18, 39382), (21, 33756), (28, 25317), (29, 24444), (36, 19691), (42, 16878), (58, 12222), (63, 11252), (84, 8439), (87, 8148), (97, 7308), (116, 6111), (126, 5626), (174, 4074), (194, 3654), (203, 3492), (252, 2813), (261, 2716), (291, 2436), (348, 2037), (388, 1827), (406, 1746), (522, 1358), (582, 1218), (609, 1164), (679, 1044), (812, 873)]