49186984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 126905940

約数和(自身を除く): 77718956

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 61, 68, 77, 88, 98, 119, 121, 122, 136, 154, 187, 196, 238, 242, 244, 308, 374, 392, 427, 476, 484, 488, 539, 616, 671, 748, 833, 847, 854, 952, 968, 1037, 1078, 1309, 1342, 1496, 1666, 1694, 1708, 2057, 2074, 2156, 2618, 2684, 2989, 3332, 3388, 3416, 4114, 4148, 4312, 4697, 5236, 5368, 5929, 5978, 6664, 6776, 7259, 7381, 8228, 8296, 9163, 9394, 10472, 11407, 11858, 11956, 14399, 14518, 14762, 16456, 18326, 18788, 22814, 23716, 23912, 28798, 29036, 29524, 32879, 36652, 37576, 45628, 47432, 50813, 51667, 57596, 58072, 59048, 65758, 73304, 79849, 91256, 100793, 101626, 103334, 115192, 125477, 131516, 159698, 201586, 203252, 206668, 250954, 263032, 319396, 361669, 403172, 406504, 413336, 501908, 558943, 638792, 723338, 806344, 878339, 1003816, 1117886, 1446676, 1756678, 2235772, 2893352, 3513356, 4471544, 6148373, 7026712, 12296746, 24593492, 49186984]

約数ペア:

[(1, 49186984), (2, 24593492), (4, 12296746), (7, 7026712), (8, 6148373), (11, 4471544), (14, 3513356), (17, 2893352), (22, 2235772), (28, 1756678), (34, 1446676), (44, 1117886), (49, 1003816), (56, 878339), (61, 806344), (68, 723338), (77, 638792), (88, 558943), (98, 501908), (119, 413336), (121, 406504), (122, 403172), (136, 361669), (154, 319396), (187, 263032), (196, 250954), (238, 206668), (242, 203252), (244, 201586), (308, 159698), (374, 131516), (392, 125477), (427, 115192), (476, 103334), (484, 101626), (488, 100793), (539, 91256), (616, 79849), (671, 73304), (748, 65758), (833, 59048), (847, 58072), (854, 57596), (952, 51667), (968, 50813), (1037, 47432), (1078, 45628), (1309, 37576), (1342, 36652), (1496, 32879), (1666, 29524), (1694, 29036), (1708, 28798), (2057, 23912), (2074, 23716), (2156, 22814), (2618, 18788), (2684, 18326), (2989, 16456), (3332, 14762), (3388, 14518), (3416, 14399), (4114, 11956), (4148, 11858), (4312, 11407), (4697, 10472), (5236, 9394), (5368, 9163), (5929, 8296), (5978, 8228), (6664, 7381), (6776, 7259)]