47131728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 120

約数和(自身を含む): 146731680

約数和(自身を除く): 99599952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 348, 392, 406, 464, 588, 609, 691, 696, 784, 812, 1176, 1218, 1382, 1392, 1421, 1624, 2073, 2352, 2436, 2764, 2842, 3248, 4146, 4263, 4837, 4872, 5528, 5684, 8292, 8526, 9674, 9744, 11056, 11368, 14511, 16584, 17052, 19348, 20039, 22736, 29022, 33168, 33859, 34104, 38696, 40078, 58044, 60117, 67718, 68208, 77392, 80156, 101577, 116088, 120234, 135436, 140273, 160312, 203154, 232176, 240468, 270872, 280546, 320624, 406308, 420819, 480936, 541744, 561092, 812616, 841638, 961872, 981911, 1122184, 1625232, 1683276, 1963822, 2244368, 2945733, 3366552, 3927644, 5891466, 6733104, 7855288, 11782932, 15710576, 23565864, 47131728]

約数ペア:

[(1, 47131728), (2, 23565864), (3, 15710576), (4, 11782932), (6, 7855288), (7, 6733104), (8, 5891466), (12, 3927644), (14, 3366552), (16, 2945733), (21, 2244368), (24, 1963822), (28, 1683276), (29, 1625232), (42, 1122184), (48, 981911), (49, 961872), (56, 841638), (58, 812616), (84, 561092), (87, 541744), (98, 480936), (112, 420819), (116, 406308), (147, 320624), (168, 280546), (174, 270872), (196, 240468), (203, 232176), (232, 203154), (294, 160312), (336, 140273), (348, 135436), (392, 120234), (406, 116088), (464, 101577), (588, 80156), (609, 77392), (691, 68208), (696, 67718), (784, 60117), (812, 58044), (1176, 40078), (1218, 38696), (1382, 34104), (1392, 33859), (1421, 33168), (1624, 29022), (2073, 22736), (2352, 20039), (2436, 19348), (2764, 17052), (2842, 16584), (3248, 14511), (4146, 11368), (4263, 11056), (4837, 9744), (4872, 9674), (5528, 8526), (5684, 8292)]