81048156

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 230578320

約数和(自身を除く): 149530164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 97, 98, 116, 147, 174, 194, 196, 203, 291, 294, 343, 348, 388, 406, 582, 588, 609, 679, 686, 812, 1029, 1164, 1218, 1358, 1372, 1421, 2037, 2058, 2401, 2436, 2716, 2813, 2842, 4074, 4116, 4263, 4753, 4802, 5626, 5684, 7203, 8148, 8439, 8526, 9506, 9604, 9947, 11252, 14259, 14406, 16878, 17052, 19012, 19691, 19894, 28518, 28812, 29841, 33271, 33756, 39382, 39788, 57036, 59073, 59682, 66542, 69629, 78764, 99813, 118146, 119364, 133084, 137837, 139258, 199626, 208887, 232897, 236292, 275674, 278516, 399252, 413511, 417774, 465794, 551348, 698691, 827022, 835548, 931588, 964859, 1397382, 1654044, 1929718, 2794764, 2894577, 3859436, 5789154, 6754013, 11578308, 13508026, 20262039, 27016052, 40524078, 81048156]

約数ペア:

[(1, 81048156), (2, 40524078), (3, 27016052), (4, 20262039), (6, 13508026), (7, 11578308), (12, 6754013), (14, 5789154), (21, 3859436), (28, 2894577), (29, 2794764), (42, 1929718), (49, 1654044), (58, 1397382), (84, 964859), (87, 931588), (97, 835548), (98, 827022), (116, 698691), (147, 551348), (174, 465794), (194, 417774), (196, 413511), (203, 399252), (291, 278516), (294, 275674), (343, 236292), (348, 232897), (388, 208887), (406, 199626), (582, 139258), (588, 137837), (609, 133084), (679, 119364), (686, 118146), (812, 99813), (1029, 78764), (1164, 69629), (1218, 66542), (1358, 59682), (1372, 59073), (1421, 57036), (2037, 39788), (2058, 39382), (2401, 33756), (2436, 33271), (2716, 29841), (2813, 28812), (2842, 28518), (4074, 19894), (4116, 19691), (4263, 19012), (4753, 17052), (4802, 16878), (5626, 14406), (5684, 14259), (7203, 11252), (8148, 9947), (8439, 9604), (8526, 9506)]