138768168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 439971840

約数和(自身を除く): 301203672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 122, 132, 154, 168, 183, 231, 244, 264, 308, 366, 427, 462, 488, 616, 671, 732, 854, 924, 1231, 1281, 1342, 1464, 1708, 1848, 2013, 2462, 2562, 2684, 3416, 3693, 4026, 4697, 4924, 5124, 5368, 7386, 8052, 8617, 9394, 9848, 10248, 13541, 14091, 14772, 16104, 17234, 18788, 25851, 27082, 28182, 29544, 34468, 37576, 40623, 51702, 54164, 56364, 68936, 75091, 81246, 94787, 103404, 108328, 112728, 150182, 162492, 189574, 206808, 225273, 284361, 300364, 324984, 379148, 450546, 525637, 568722, 600728, 758296, 826001, 901092, 1051274, 1137444, 1576911, 1652002, 1802184, 2102548, 2274888, 2478003, 3153822, 3304004, 4205096, 4956006, 5782007, 6307644, 6608008, 9912012, 11564014, 12615288, 17346021, 19824024, 23128028, 34692042, 46256056, 69384084, 138768168]

約数ペア:

[(1, 138768168), (2, 69384084), (3, 46256056), (4, 34692042), (6, 23128028), (7, 19824024), (8, 17346021), (11, 12615288), (12, 11564014), (14, 9912012), (21, 6608008), (22, 6307644), (24, 5782007), (28, 4956006), (33, 4205096), (42, 3304004), (44, 3153822), (56, 2478003), (61, 2274888), (66, 2102548), (77, 1802184), (84, 1652002), (88, 1576911), (122, 1137444), (132, 1051274), (154, 901092), (168, 826001), (183, 758296), (231, 600728), (244, 568722), (264, 525637), (308, 450546), (366, 379148), (427, 324984), (462, 300364), (488, 284361), (616, 225273), (671, 206808), (732, 189574), (854, 162492), (924, 150182), (1231, 112728), (1281, 108328), (1342, 103404), (1464, 94787), (1708, 81246), (1848, 75091), (2013, 68936), (2462, 56364), (2562, 54164), (2684, 51702), (3416, 40623), (3693, 37576), (4026, 34468), (4697, 29544), (4924, 28182), (5124, 27082), (5368, 25851), (7386, 18788), (8052, 17234), (8617, 16104), (9394, 14772), (9848, 14091), (10248, 13541)]