8470728

素因数分解:

$2^3\times 3^2\times 7^6$

素因数の和:54

約数の個数: 84

約数和(自身を含む): 26765115

約数和(自身を除く): 18294387

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 1029, 1176, 1372, 1764, 2058, 2401, 2744, 3087, 3528, 4116, 4802, 6174, 7203, 8232, 9604, 12348, 14406, 16807, 19208, 21609, 24696, 28812, 33614, 43218, 50421, 57624, 67228, 86436, 100842, 117649, 134456, 151263, 172872, 201684, 235298, 302526, 352947, 403368, 470596, 605052, 705894, 941192, 1058841, 1210104, 1411788, 2117682, 2823576, 4235364, 8470728]

約数ペア:

[(1, 8470728), (2, 4235364), (3, 2823576), (4, 2117682), (6, 1411788), (7, 1210104), (8, 1058841), (9, 941192), (12, 705894), (14, 605052), (18, 470596), (21, 403368), (24, 352947), (28, 302526), (36, 235298), (42, 201684), (49, 172872), (56, 151263), (63, 134456), (72, 117649), (84, 100842), (98, 86436), (126, 67228), (147, 57624), (168, 50421), (196, 43218), (252, 33614), (294, 28812), (343, 24696), (392, 21609), (441, 19208), (504, 16807), (588, 14406), (686, 12348), (882, 9604), (1029, 8232), (1176, 7203), (1372, 6174), (1764, 4802), (2058, 4116), (2401, 3528), (2744, 3087)]