21176812944

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{41113}}^1$

素因数の和:41214

約数の個数: 180

約数和(自身を含む): 69887797356

約数和(自身を除く): 48710984412

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 73, 84, 98, 112, 126, 144, 146, 147, 168, 196, 219, 252, 292, 294, 336, 392, 438, 441, 504, 511, 584, 588, 657, 784, 876, 882, 1008, 1022, 1168, 1176, 1314, 1533, 1752, 1764, 2044, 2352, 2628, 3066, 3504, 3528, 3577, 4088, 4599, 5256, 6132, 7056, 7154, 8176, 9198, 10512, 10731, 12264, 14308, 18396, 21462, 24528, 28616, 32193, 36792, 41113, 42924, 57232, 64386, 73584, 82226, 85848, 123339, 128772, 164452, 171696, 246678, 257544, 287791, 328904, 370017, 493356, 515088, 575582, 657808, 740034, 863373, 986712, 1151164, 1480068, 1726746, 1973424, 2014537, 2302328, 2590119, 2960136, 3001249, 3453492, 4029074, 4604656, 5180238, 5920272, 6002498, 6043611, 6906984, 8058148, 9003747, 10360476, 12004996, 12087222, 13813968, 16116296, 18007494, 18130833, 20720952, 21008743, 24009992, 24174444, 27011241, 32232592, 36014988, 36261666, 41441904, 42017486, 48019984, 48348888, 54022482, 63026229, 72029976, 72523332, 84034972, 96697776, 108044964, 126052458, 144059952, 145046664, 147061201, 168069944, 189078687, 216089928, 252104916, 290093328, 294122402, 336139888, 378157374, 432179856, 441183603, 504209832, 588244804, 756314748, 882367206, 1008419664, 1176489608, 1323550809, 1512629496, 1764734412, 2352979216, 2647101618, 3025258992, 3529468824, 5294203236, 7058937648, 10588406472, 21176812944]

約数ペア:

[(1, 21176812944), (2, 10588406472), (3, 7058937648), (4, 5294203236), (6, 3529468824), (7, 3025258992), (8, 2647101618), (9, 2352979216), (12, 1764734412), (14, 1512629496), (16, 1323550809), (18, 1176489608), (21, 1008419664), (24, 882367206), (28, 756314748), (36, 588244804), (42, 504209832), (48, 441183603), (49, 432179856), (56, 378157374), (63, 336139888), (72, 294122402), (73, 290093328), (84, 252104916), (98, 216089928), (112, 189078687), (126, 168069944), (144, 147061201), (146, 145046664), (147, 144059952), (168, 126052458), (196, 108044964), (219, 96697776), (252, 84034972), (292, 72523332), (294, 72029976), (336, 63026229), (392, 54022482), (438, 48348888), (441, 48019984), (504, 42017486), (511, 41441904), (584, 36261666), (588, 36014988), (657, 32232592), (784, 27011241), (876, 24174444), (882, 24009992), (1008, 21008743), (1022, 20720952), (1168, 18130833), (1176, 18007494), (1314, 16116296), (1533, 13813968), (1752, 12087222), (1764, 12004996), (2044, 10360476), (2352, 9003747), (2628, 8058148), (3066, 6906984), (3504, 6043611), (3528, 6002498), (3577, 5920272), (4088, 5180238), (4599, 4604656), (5256, 4029074), (6132, 3453492), (7056, 3001249), (7154, 2960136), (8176, 2590119), (9198, 2302328), (10512, 2014537), (10731, 1973424), (12264, 1726746), (14308, 1480068), (18396, 1151164), (21462, 986712), (24528, 863373), (28616, 740034), (32193, 657808), (36792, 575582), (41113, 515088), (42924, 493356), (57232, 370017), (64386, 328904), (73584, 287791), (82226, 257544), (85848, 246678), (123339, 171696), (128772, 164452)]