169999992

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1858

約数の個数: 128

約数和(自身を含む): 518976000

約数和(自身を除く): 348976008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 207, 216, 228, 276, 342, 414, 437, 456, 513, 552, 621, 684, 828, 874, 1026, 1242, 1311, 1368, 1656, 1748, 1801, 2052, 2484, 2622, 3496, 3602, 3933, 4104, 4968, 5244, 5403, 7204, 7866, 10488, 10806, 11799, 14408, 15732, 16209, 21612, 23598, 31464, 32418, 34219, 41423, 43224, 47196, 48627, 64836, 68438, 82846, 94392, 97254, 102657, 124269, 129672, 136876, 165692, 194508, 205314, 248538, 273752, 307971, 331384, 372807, 389016, 410628, 497076, 615942, 745614, 787037, 821256, 923913, 994152, 1118421, 1231884, 1491228, 1574074, 1847826, 2236842, 2361111, 2463768, 2982456, 3148148, 3695652, 4473684, 4722222, 6296296, 7083333, 7391304, 8947368, 9444444, 14166666, 18888888, 21249999, 28333332, 42499998, 56666664, 84999996, 169999992]

約数ペア:

[(1, 169999992), (2, 84999996), (3, 56666664), (4, 42499998), (6, 28333332), (8, 21249999), (9, 18888888), (12, 14166666), (18, 9444444), (19, 8947368), (23, 7391304), (24, 7083333), (27, 6296296), (36, 4722222), (38, 4473684), (46, 3695652), (54, 3148148), (57, 2982456), (69, 2463768), (72, 2361111), (76, 2236842), (92, 1847826), (108, 1574074), (114, 1491228), (138, 1231884), (152, 1118421), (171, 994152), (184, 923913), (207, 821256), (216, 787037), (228, 745614), (276, 615942), (342, 497076), (414, 410628), (437, 389016), (456, 372807), (513, 331384), (552, 307971), (621, 273752), (684, 248538), (828, 205314), (874, 194508), (1026, 165692), (1242, 136876), (1311, 129672), (1368, 124269), (1656, 102657), (1748, 97254), (1801, 94392), (2052, 82846), (2484, 68438), (2622, 64836), (3496, 48627), (3602, 47196), (3933, 43224), (4104, 41423), (4968, 34219), (5244, 32418), (5403, 31464), (7204, 23598), (7866, 21612), (10488, 16209), (10806, 15732), (11799, 14408)]