131473728

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 168

約数和(自身を含む): 401523200

約数和(自身を除く): 270049472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 93, 96, 111, 124, 144, 148, 186, 192, 199, 222, 248, 279, 288, 296, 333, 372, 398, 444, 496, 558, 576, 592, 597, 666, 744, 796, 888, 992, 1116, 1147, 1184, 1194, 1332, 1488, 1592, 1776, 1791, 1984, 2232, 2294, 2368, 2388, 2664, 2976, 3184, 3441, 3552, 3582, 4464, 4588, 4776, 5328, 5952, 6169, 6368, 6882, 7104, 7164, 7363, 8928, 9176, 9552, 10323, 10656, 12338, 12736, 13764, 14328, 14726, 17856, 18352, 18507, 19104, 20646, 21312, 22089, 24676, 27528, 28656, 29452, 36704, 37014, 38208, 41292, 44178, 49352, 55056, 55521, 57312, 58904, 66267, 73408, 74028, 82584, 88356, 98704, 110112, 111042, 114624, 117808, 132534, 148056, 165168, 176712, 197408, 220224, 222084, 228253, 235616, 265068, 296112, 330336, 353424, 394816, 444168, 456506, 471232, 530136, 592224, 660672, 684759, 706848, 888336, 913012, 1060272, 1184448, 1369518, 1413696, 1776672, 1826024, 2054277, 2120544, 2739036, 3553344, 3652048, 4108554, 4241088, 5478072, 7304096, 8217108, 10956144, 14608192, 16434216, 21912288, 32868432, 43824576, 65736864, 131473728]

約数ペア:

[(1, 131473728), (2, 65736864), (3, 43824576), (4, 32868432), (6, 21912288), (8, 16434216), (9, 14608192), (12, 10956144), (16, 8217108), (18, 7304096), (24, 5478072), (31, 4241088), (32, 4108554), (36, 3652048), (37, 3553344), (48, 2739036), (62, 2120544), (64, 2054277), (72, 1826024), (74, 1776672), (93, 1413696), (96, 1369518), (111, 1184448), (124, 1060272), (144, 913012), (148, 888336), (186, 706848), (192, 684759), (199, 660672), (222, 592224), (248, 530136), (279, 471232), (288, 456506), (296, 444168), (333, 394816), (372, 353424), (398, 330336), (444, 296112), (496, 265068), (558, 235616), (576, 228253), (592, 222084), (597, 220224), (666, 197408), (744, 176712), (796, 165168), (888, 148056), (992, 132534), (1116, 117808), (1147, 114624), (1184, 111042), (1194, 110112), (1332, 98704), (1488, 88356), (1592, 82584), (1776, 74028), (1791, 73408), (1984, 66267), (2232, 58904), (2294, 57312), (2368, 55521), (2388, 55056), (2664, 49352), (2976, 44178), (3184, 41292), (3441, 38208), (3552, 37014), (3582, 36704), (4464, 29452), (4588, 28656), (4776, 27528), (5328, 24676), (5952, 22089), (6169, 21312), (6368, 20646), (6882, 19104), (7104, 18507), (7164, 18352), (7363, 17856), (8928, 14726), (9176, 14328), (9552, 13764), (10323, 12736), (10656, 12338)]