21068096

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 112

約数和(自身を含む): 51889152

約数和(自身を除く): 30821056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 41, 56, 62, 64, 74, 82, 112, 124, 148, 164, 217, 224, 248, 259, 287, 296, 328, 434, 448, 496, 518, 574, 592, 656, 868, 992, 1036, 1147, 1148, 1184, 1271, 1312, 1517, 1736, 1984, 2072, 2294, 2296, 2368, 2542, 2624, 3034, 3472, 4144, 4588, 4592, 5084, 6068, 6944, 8029, 8288, 8897, 9176, 9184, 10168, 10619, 12136, 13888, 16058, 16576, 17794, 18352, 18368, 20336, 21238, 24272, 32116, 35588, 36704, 40672, 42476, 47027, 48544, 64232, 71176, 73408, 81344, 84952, 94054, 97088, 128464, 142352, 169904, 188108, 256928, 284704, 329189, 339808, 376216, 513856, 569408, 658378, 679616, 752432, 1316756, 1504864, 2633512, 3009728, 5267024, 10534048, 21068096]

約数ペア:

[(1, 21068096), (2, 10534048), (4, 5267024), (7, 3009728), (8, 2633512), (14, 1504864), (16, 1316756), (28, 752432), (31, 679616), (32, 658378), (37, 569408), (41, 513856), (56, 376216), (62, 339808), (64, 329189), (74, 284704), (82, 256928), (112, 188108), (124, 169904), (148, 142352), (164, 128464), (217, 97088), (224, 94054), (248, 84952), (259, 81344), (287, 73408), (296, 71176), (328, 64232), (434, 48544), (448, 47027), (496, 42476), (518, 40672), (574, 36704), (592, 35588), (656, 32116), (868, 24272), (992, 21238), (1036, 20336), (1147, 18368), (1148, 18352), (1184, 17794), (1271, 16576), (1312, 16058), (1517, 13888), (1736, 12136), (1984, 10619), (2072, 10168), (2294, 9184), (2296, 9176), (2368, 8897), (2542, 8288), (2624, 8029), (3034, 6944), (3472, 6068), (4144, 5084), (4588, 4592)]