168857028

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 476219520

約数和(自身を除く): 307362492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 71, 76, 108, 114, 122, 142, 171, 183, 213, 228, 244, 284, 342, 361, 366, 426, 513, 549, 639, 684, 722, 732, 852, 1026, 1083, 1098, 1159, 1278, 1349, 1444, 1647, 1917, 2052, 2166, 2196, 2318, 2556, 2698, 3249, 3294, 3477, 3834, 4047, 4331, 4332, 4636, 5396, 6498, 6588, 6954, 7668, 8094, 8662, 9747, 10431, 12141, 12993, 12996, 13908, 16188, 17324, 19494, 20862, 22021, 24282, 25631, 25986, 31293, 36423, 38979, 38988, 41724, 44042, 48564, 51262, 51972, 62586, 66063, 72846, 76893, 77958, 82289, 88084, 102524, 116937, 125172, 132126, 145692, 153786, 155916, 164578, 198189, 230679, 233874, 246867, 264252, 307572, 329156, 396378, 461358, 467748, 493734, 594567, 692037, 740601, 792756, 922716, 987468, 1189134, 1384074, 1481202, 1563491, 2221803, 2378268, 2768148, 2962404, 3126982, 4443606, 4690473, 6253964, 8887212, 9380946, 14071419, 18761892, 28142838, 42214257, 56285676, 84428514, 168857028]

約数ペア:

[(1, 168857028), (2, 84428514), (3, 56285676), (4, 42214257), (6, 28142838), (9, 18761892), (12, 14071419), (18, 9380946), (19, 8887212), (27, 6253964), (36, 4690473), (38, 4443606), (54, 3126982), (57, 2962404), (61, 2768148), (71, 2378268), (76, 2221803), (108, 1563491), (114, 1481202), (122, 1384074), (142, 1189134), (171, 987468), (183, 922716), (213, 792756), (228, 740601), (244, 692037), (284, 594567), (342, 493734), (361, 467748), (366, 461358), (426, 396378), (513, 329156), (549, 307572), (639, 264252), (684, 246867), (722, 233874), (732, 230679), (852, 198189), (1026, 164578), (1083, 155916), (1098, 153786), (1159, 145692), (1278, 132126), (1349, 125172), (1444, 116937), (1647, 102524), (1917, 88084), (2052, 82289), (2166, 77958), (2196, 76893), (2318, 72846), (2556, 66063), (2698, 62586), (3249, 51972), (3294, 51262), (3477, 48564), (3834, 44042), (4047, 41724), (4331, 38988), (4332, 38979), (4636, 36423), (5396, 31293), (6498, 25986), (6588, 25631), (6954, 24282), (7668, 22021), (8094, 20862), (8662, 19494), (9747, 17324), (10431, 16188), (12141, 13908), (12993, 12996)]