84660436

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 179399976

約数和(自身を除く): 94739540

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 73, 97, 98, 122, 146, 194, 196, 244, 292, 388, 427, 511, 679, 854, 1022, 1358, 1708, 2044, 2716, 2989, 3577, 4453, 4753, 5917, 5978, 7081, 7154, 8906, 9506, 11834, 11956, 14162, 14308, 17812, 19012, 23668, 28324, 31171, 41419, 49567, 62342, 82838, 99134, 124684, 165676, 198268, 218197, 289933, 346969, 431941, 436394, 579866, 693938, 863882, 872788, 1159732, 1387876, 1727764, 3023587, 6047174, 12094348, 21165109, 42330218, 84660436]

約数ペア:

[(1, 84660436), (2, 42330218), (4, 21165109), (7, 12094348), (14, 6047174), (28, 3023587), (49, 1727764), (61, 1387876), (73, 1159732), (97, 872788), (98, 863882), (122, 693938), (146, 579866), (194, 436394), (196, 431941), (244, 346969), (292, 289933), (388, 218197), (427, 198268), (511, 165676), (679, 124684), (854, 99134), (1022, 82838), (1358, 62342), (1708, 49567), (2044, 41419), (2716, 31171), (2989, 28324), (3577, 23668), (4453, 19012), (4753, 17812), (5917, 14308), (5978, 14162), (7081, 11956), (7154, 11834), (8906, 9506)]