66554768

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 157608960

約数和(自身を除く): 91054192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 661, 812, 868, 899, 1322, 1624, 1736, 1798, 2644, 3248, 3472, 3596, 4627, 5288, 6293, 7192, 9254, 10576, 12586, 14384, 18508, 19169, 20491, 25172, 37016, 38338, 40982, 50344, 74032, 76676, 81964, 100688, 134183, 143437, 153352, 163928, 268366, 286874, 306704, 327856, 536732, 573748, 594239, 1073464, 1147496, 1188478, 2146928, 2294992, 2376956, 4159673, 4753912, 8319346, 9507824, 16638692, 33277384, 66554768]

約数ペア:

[(1, 66554768), (2, 33277384), (4, 16638692), (7, 9507824), (8, 8319346), (14, 4753912), (16, 4159673), (28, 2376956), (29, 2294992), (31, 2146928), (56, 1188478), (58, 1147496), (62, 1073464), (112, 594239), (116, 573748), (124, 536732), (203, 327856), (217, 306704), (232, 286874), (248, 268366), (406, 163928), (434, 153352), (464, 143437), (496, 134183), (661, 100688), (812, 81964), (868, 76676), (899, 74032), (1322, 50344), (1624, 40982), (1736, 38338), (1798, 37016), (2644, 25172), (3248, 20491), (3472, 19169), (3596, 18508), (4627, 14384), (5288, 12586), (6293, 10576), (7192, 9254)]