21697473336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{165367}}^1$

素因数の和:165465

約数の個数: 128

約数和(自身を含む): 68581416960

約数和(自身を除く): 46883943624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 994, 1491, 1562, 1704, 1848, 1988, 2343, 2982, 3124, 3976, 4686, 5467, 5964, 6248, 9372, 10934, 11928, 16401, 18744, 21868, 32802, 43736, 65604, 131208, 165367, 330734, 496101, 661468, 992202, 1157569, 1322936, 1819037, 1984404, 2315138, 3472707, 3638074, 3968808, 4630276, 5457111, 6945414, 7276148, 9260552, 10914222, 11741057, 12733259, 13890828, 14552296, 21828444, 23482114, 25466518, 27781656, 35223171, 38199777, 43656888, 46964228, 50933036, 70446342, 76399554, 82187399, 93928456, 101866072, 129151627, 140892684, 152799108, 164374798, 246562197, 258303254, 281785368, 305598216, 328749596, 387454881, 493124394, 516606508, 657499192, 774909762, 904061389, 986248788, 1033213016, 1549819524, 1808122778, 1972497576, 2712184167, 3099639048, 3616245556, 5424368334, 7232491112, 10848736668, 21697473336]

約数ペア:

[(1, 21697473336), (2, 10848736668), (3, 7232491112), (4, 5424368334), (6, 3616245556), (7, 3099639048), (8, 2712184167), (11, 1972497576), (12, 1808122778), (14, 1549819524), (21, 1033213016), (22, 986248788), (24, 904061389), (28, 774909762), (33, 657499192), (42, 516606508), (44, 493124394), (56, 387454881), (66, 328749596), (71, 305598216), (77, 281785368), (84, 258303254), (88, 246562197), (132, 164374798), (142, 152799108), (154, 140892684), (168, 129151627), (213, 101866072), (231, 93928456), (264, 82187399), (284, 76399554), (308, 70446342), (426, 50933036), (462, 46964228), (497, 43656888), (568, 38199777), (616, 35223171), (781, 27781656), (852, 25466518), (924, 23482114), (994, 21828444), (1491, 14552296), (1562, 13890828), (1704, 12733259), (1848, 11741057), (1988, 10914222), (2343, 9260552), (2982, 7276148), (3124, 6945414), (3976, 5457111), (4686, 4630276), (5467, 3968808), (5964, 3638074), (6248, 3472707), (9372, 2315138), (10934, 1984404), (11928, 1819037), (16401, 1322936), (18744, 1157569), (21868, 992202), (32802, 661468), (43736, 496101), (65604, 330734), (131208, 165367)]