171981768

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 541728000

約数和(自身を除く): 369746232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 49, 56, 57, 76, 84, 86, 98, 114, 129, 133, 147, 152, 168, 172, 179, 196, 228, 258, 266, 294, 301, 344, 358, 392, 399, 456, 516, 532, 537, 588, 602, 716, 798, 817, 903, 931, 1032, 1064, 1074, 1176, 1204, 1253, 1432, 1596, 1634, 1806, 1862, 2107, 2148, 2408, 2451, 2506, 2793, 3192, 3268, 3401, 3612, 3724, 3759, 4214, 4296, 4902, 5012, 5586, 5719, 6321, 6536, 6802, 7224, 7448, 7518, 7697, 8428, 8771, 9804, 10024, 10203, 11172, 11438, 12642, 13604, 15036, 15394, 16856, 17157, 17542, 19608, 20406, 22344, 22876, 23091, 23807, 25284, 26313, 27208, 30072, 30788, 34314, 35084, 40033, 40812, 45752, 46182, 47614, 50568, 52626, 53879, 61576, 68628, 70168, 71421, 80066, 81624, 92364, 95228, 105252, 107758, 120099, 137256, 142842, 146243, 160132, 161637, 166649, 184728, 190456, 210504, 215516, 240198, 285684, 292486, 320264, 323274, 333298, 377153, 431032, 438729, 480396, 499947, 571368, 584972, 646548, 666596, 754306, 877458, 960792, 999894, 1023701, 1131459, 1169944, 1293096, 1333192, 1508612, 1754916, 1999788, 2047402, 2262918, 3017224, 3071103, 3509832, 3999576, 4094804, 4525836, 6142206, 7165907, 8189608, 9051672, 12284412, 14331814, 21497721, 24568824, 28663628, 42995442, 57327256, 85990884, 171981768]

約数ペア:

[(1, 171981768), (2, 85990884), (3, 57327256), (4, 42995442), (6, 28663628), (7, 24568824), (8, 21497721), (12, 14331814), (14, 12284412), (19, 9051672), (21, 8189608), (24, 7165907), (28, 6142206), (38, 4525836), (42, 4094804), (43, 3999576), (49, 3509832), (56, 3071103), (57, 3017224), (76, 2262918), (84, 2047402), (86, 1999788), (98, 1754916), (114, 1508612), (129, 1333192), (133, 1293096), (147, 1169944), (152, 1131459), (168, 1023701), (172, 999894), (179, 960792), (196, 877458), (228, 754306), (258, 666596), (266, 646548), (294, 584972), (301, 571368), (344, 499947), (358, 480396), (392, 438729), (399, 431032), (456, 377153), (516, 333298), (532, 323274), (537, 320264), (588, 292486), (602, 285684), (716, 240198), (798, 215516), (817, 210504), (903, 190456), (931, 184728), (1032, 166649), (1064, 161637), (1074, 160132), (1176, 146243), (1204, 142842), (1253, 137256), (1432, 120099), (1596, 107758), (1634, 105252), (1806, 95228), (1862, 92364), (2107, 81624), (2148, 80066), (2408, 71421), (2451, 70168), (2506, 68628), (2793, 61576), (3192, 53879), (3268, 52626), (3401, 50568), (3612, 47614), (3724, 46182), (3759, 45752), (4214, 40812), (4296, 40033), (4902, 35084), (5012, 34314), (5586, 30788), (5719, 30072), (6321, 27208), (6536, 26313), (6802, 25284), (7224, 23807), (7448, 23091), (7518, 22876), (7697, 22344), (8428, 20406), (8771, 19608), (9804, 17542), (10024, 17157), (10203, 16856), (11172, 15394), (11438, 15036), (12642, 13604)]