13868784

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 42266640

約数和(自身を除く): 28397856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 137, 144, 148, 152, 171, 222, 228, 274, 296, 304, 333, 342, 411, 444, 456, 548, 592, 666, 684, 703, 822, 888, 912, 1096, 1233, 1332, 1368, 1406, 1644, 1776, 2109, 2192, 2466, 2603, 2664, 2736, 2812, 3288, 4218, 4932, 5069, 5206, 5328, 5624, 6327, 6576, 7809, 8436, 9864, 10138, 10412, 11248, 12654, 15207, 15618, 16872, 19728, 20276, 20824, 23427, 25308, 30414, 31236, 33744, 40552, 41648, 45621, 46854, 50616, 60828, 62472, 81104, 91242, 93708, 96311, 101232, 121656, 124944, 182484, 187416, 192622, 243312, 288933, 364968, 374832, 385244, 577866, 729936, 770488, 866799, 1155732, 1540976, 1733598, 2311464, 3467196, 4622928, 6934392, 13868784]

約数ペア:

[(1, 13868784), (2, 6934392), (3, 4622928), (4, 3467196), (6, 2311464), (8, 1733598), (9, 1540976), (12, 1155732), (16, 866799), (18, 770488), (19, 729936), (24, 577866), (36, 385244), (37, 374832), (38, 364968), (48, 288933), (57, 243312), (72, 192622), (74, 187416), (76, 182484), (111, 124944), (114, 121656), (137, 101232), (144, 96311), (148, 93708), (152, 91242), (171, 81104), (222, 62472), (228, 60828), (274, 50616), (296, 46854), (304, 45621), (333, 41648), (342, 40552), (411, 33744), (444, 31236), (456, 30414), (548, 25308), (592, 23427), (666, 20824), (684, 20276), (703, 19728), (822, 16872), (888, 15618), (912, 15207), (1096, 12654), (1233, 11248), (1332, 10412), (1368, 10138), (1406, 9864), (1644, 8436), (1776, 7809), (2109, 6576), (2192, 6327), (2466, 5624), (2603, 5328), (2664, 5206), (2736, 5069), (2812, 4932), (3288, 4218)]