161687568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 532156416

約数和(自身を除く): 370468848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 43, 48, 56, 57, 62, 76, 84, 86, 93, 112, 114, 124, 129, 133, 152, 168, 172, 186, 217, 228, 248, 258, 266, 301, 304, 336, 344, 361, 372, 399, 434, 456, 496, 516, 532, 589, 602, 651, 688, 722, 744, 798, 817, 868, 903, 912, 1032, 1064, 1083, 1178, 1204, 1302, 1333, 1444, 1488, 1596, 1634, 1736, 1767, 1806, 2064, 2128, 2166, 2356, 2408, 2451, 2527, 2604, 2666, 2888, 3192, 3268, 3472, 3534, 3612, 3999, 4123, 4332, 4712, 4816, 4902, 5054, 5208, 5332, 5719, 5776, 6384, 6536, 7068, 7224, 7581, 7998, 8246, 8664, 9331, 9424, 9804, 10108, 10416, 10664, 11191, 11438, 12369, 13072, 14136, 14448, 15162, 15523, 15996, 16492, 17157, 17328, 18662, 19608, 20216, 21328, 22382, 22876, 24738, 25327, 27993, 28272, 30324, 31046, 31992, 32984, 33573, 34314, 37324, 39216, 40432, 44764, 45752, 46569, 49476, 50654, 55986, 60648, 62092, 63984, 65968, 67146, 68628, 74648, 75981, 78337, 89528, 91504, 93138, 98952, 101308, 108661, 111972, 121296, 124184, 134292, 137256, 149296, 151962, 156674, 177289, 179056, 186276, 197904, 202616, 217322, 223944, 235011, 248368, 268584, 274512, 303924, 313348, 325983, 354578, 372552, 405232, 434644, 447888, 470022, 481213, 531867, 537168, 607848, 626696, 651966, 709156, 745104, 869288, 940044, 962426, 1063734, 1215696, 1253392, 1303932, 1418312, 1443639, 1738576, 1880088, 1924852, 2127468, 2607864, 2836624, 2887278, 3368491, 3760176, 3849704, 4254936, 5215728, 5774556, 6736982, 7699408, 8509872, 10105473, 11549112, 13473964, 20210946, 23098224, 26947928, 40421892, 53895856, 80843784, 161687568]

約数ペア:

[(1, 161687568), (2, 80843784), (3, 53895856), (4, 40421892), (6, 26947928), (7, 23098224), (8, 20210946), (12, 13473964), (14, 11549112), (16, 10105473), (19, 8509872), (21, 7699408), (24, 6736982), (28, 5774556), (31, 5215728), (38, 4254936), (42, 3849704), (43, 3760176), (48, 3368491), (56, 2887278), (57, 2836624), (62, 2607864), (76, 2127468), (84, 1924852), (86, 1880088), (93, 1738576), (112, 1443639), (114, 1418312), (124, 1303932), (129, 1253392), (133, 1215696), (152, 1063734), (168, 962426), (172, 940044), (186, 869288), (217, 745104), (228, 709156), (248, 651966), (258, 626696), (266, 607848), (301, 537168), (304, 531867), (336, 481213), (344, 470022), (361, 447888), (372, 434644), (399, 405232), (434, 372552), (456, 354578), (496, 325983), (516, 313348), (532, 303924), (589, 274512), (602, 268584), (651, 248368), (688, 235011), (722, 223944), (744, 217322), (798, 202616), (817, 197904), (868, 186276), (903, 179056), (912, 177289), (1032, 156674), (1064, 151962), (1083, 149296), (1178, 137256), (1204, 134292), (1302, 124184), (1333, 121296), (1444, 111972), (1488, 108661), (1596, 101308), (1634, 98952), (1736, 93138), (1767, 91504), (1806, 89528), (2064, 78337), (2128, 75981), (2166, 74648), (2356, 68628), (2408, 67146), (2451, 65968), (2527, 63984), (2604, 62092), (2666, 60648), (2888, 55986), (3192, 50654), (3268, 49476), (3472, 46569), (3534, 45752), (3612, 44764), (3999, 40432), (4123, 39216), (4332, 37324), (4712, 34314), (4816, 33573), (4902, 32984), (5054, 31992), (5208, 31046), (5332, 30324), (5719, 28272), (5776, 27993), (6384, 25327), (6536, 24738), (7068, 22876), (7224, 22382), (7581, 21328), (7998, 20216), (8246, 19608), (8664, 18662), (9331, 17328), (9424, 17157), (9804, 16492), (10108, 15996), (10416, 15523), (10664, 15162), (11191, 14448), (11438, 14136), (12369, 13072)]