123851728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 350949760

約数和(自身を除く): 227098032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 37, 38, 44, 52, 56, 74, 76, 77, 88, 91, 104, 112, 121, 133, 143, 148, 152, 154, 176, 182, 208, 209, 242, 247, 259, 266, 286, 296, 304, 308, 364, 407, 418, 481, 484, 494, 518, 532, 572, 592, 616, 703, 728, 814, 836, 847, 962, 968, 988, 1001, 1036, 1064, 1144, 1232, 1406, 1456, 1463, 1573, 1628, 1672, 1694, 1729, 1924, 1936, 1976, 2002, 2072, 2128, 2288, 2299, 2717, 2812, 2849, 2926, 3146, 3256, 3344, 3367, 3388, 3458, 3848, 3952, 4004, 4144, 4477, 4598, 4921, 5291, 5434, 5624, 5698, 5852, 6292, 6512, 6734, 6776, 6916, 7696, 7733, 8008, 8954, 9139, 9196, 9842, 10582, 10868, 11011, 11248, 11396, 11704, 12584, 13468, 13552, 13832, 15466, 16016, 16093, 17908, 18278, 18392, 19019, 19684, 21164, 21736, 22022, 22792, 23408, 25168, 26936, 27664, 29887, 30932, 31339, 32186, 35816, 36556, 36784, 37037, 38038, 39368, 42328, 43472, 44044, 45584, 53872, 54131, 58201, 59774, 61864, 62678, 63973, 64372, 71632, 73112, 74074, 76076, 78736, 84656, 85063, 88088, 100529, 108262, 116402, 119548, 123728, 125356, 127946, 128744, 146224, 148148, 152152, 170126, 176176, 201058, 209209, 216524, 232804, 239096, 250712, 255892, 257488, 296296, 304304, 340252, 402116, 407407, 418418, 433048, 465608, 478192, 501424, 511784, 592592, 595441, 680504, 703703, 804232, 814814, 836836, 866096, 931216, 1023568, 1105819, 1190882, 1361008, 1407406, 1608464, 1629628, 1673672, 2211638, 2381764, 2814812, 3259256, 3347344, 4423276, 4763528, 5629624, 6518512, 7740733, 8846552, 9527056, 11259248, 15481466, 17693104, 30962932, 61925864, 123851728]

約数ペア:

[(1, 123851728), (2, 61925864), (4, 30962932), (7, 17693104), (8, 15481466), (11, 11259248), (13, 9527056), (14, 8846552), (16, 7740733), (19, 6518512), (22, 5629624), (26, 4763528), (28, 4423276), (37, 3347344), (38, 3259256), (44, 2814812), (52, 2381764), (56, 2211638), (74, 1673672), (76, 1629628), (77, 1608464), (88, 1407406), (91, 1361008), (104, 1190882), (112, 1105819), (121, 1023568), (133, 931216), (143, 866096), (148, 836836), (152, 814814), (154, 804232), (176, 703703), (182, 680504), (208, 595441), (209, 592592), (242, 511784), (247, 501424), (259, 478192), (266, 465608), (286, 433048), (296, 418418), (304, 407407), (308, 402116), (364, 340252), (407, 304304), (418, 296296), (481, 257488), (484, 255892), (494, 250712), (518, 239096), (532, 232804), (572, 216524), (592, 209209), (616, 201058), (703, 176176), (728, 170126), (814, 152152), (836, 148148), (847, 146224), (962, 128744), (968, 127946), (988, 125356), (1001, 123728), (1036, 119548), (1064, 116402), (1144, 108262), (1232, 100529), (1406, 88088), (1456, 85063), (1463, 84656), (1573, 78736), (1628, 76076), (1672, 74074), (1694, 73112), (1729, 71632), (1924, 64372), (1936, 63973), (1976, 62678), (2002, 61864), (2072, 59774), (2128, 58201), (2288, 54131), (2299, 53872), (2717, 45584), (2812, 44044), (2849, 43472), (2926, 42328), (3146, 39368), (3256, 38038), (3344, 37037), (3367, 36784), (3388, 36556), (3458, 35816), (3848, 32186), (3952, 31339), (4004, 30932), (4144, 29887), (4477, 27664), (4598, 26936), (4921, 25168), (5291, 23408), (5434, 22792), (5624, 22022), (5698, 21736), (5852, 21164), (6292, 19684), (6512, 19019), (6734, 18392), (6776, 18278), (6916, 17908), (7696, 16093), (7733, 16016), (8008, 15466), (8954, 13832), (9139, 13552), (9196, 13468), (9842, 12584), (10582, 11704), (10868, 11396), (11011, 11248)]