99781808

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 236175360

約数和(自身を除く): 136393552

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, 812, 868, 899, 991, 1624, 1736, 1798, 1982, 3248, 3472, 3596, 3964, 6293, 6937, 7192, 7928, 12586, 13874, 14384, 15856, 25172, 27748, 28739, 30721, 50344, 55496, 57478, 61442, 100688, 110992, 114956, 122884, 201173, 215047, 229912, 245768, 402346, 430094, 459824, 491536, 804692, 860188, 890909, 1609384, 1720376, 1781818, 3218768, 3440752, 3563636, 6236363, 7127272, 12472726, 14254544, 24945452, 49890904, 99781808]

約数ペア:

[(1, 99781808), (2, 49890904), (4, 24945452), (7, 14254544), (8, 12472726), (14, 7127272), (16, 6236363), (28, 3563636), (29, 3440752), (31, 3218768), (56, 1781818), (58, 1720376), (62, 1609384), (112, 890909), (116, 860188), (124, 804692), (203, 491536), (217, 459824), (232, 430094), (248, 402346), (406, 245768), (434, 229912), (464, 215047), (496, 201173), (812, 122884), (868, 114956), (899, 110992), (991, 100688), (1624, 61442), (1736, 57478), (1798, 55496), (1982, 50344), (3248, 30721), (3472, 28739), (3596, 27748), (3964, 25172), (6293, 15856), (6937, 14384), (7192, 13874), (7928, 12586)]