86281888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 225820224

約数和(自身を除く): 139538336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 97, 112, 133, 152, 154, 176, 194, 209, 224, 266, 304, 308, 352, 361, 388, 418, 532, 608, 616, 679, 722, 776, 836, 1064, 1067, 1232, 1358, 1444, 1463, 1552, 1672, 1843, 2128, 2134, 2464, 2527, 2716, 2888, 2926, 3104, 3344, 3686, 3971, 4256, 4268, 5054, 5432, 5776, 5852, 6688, 7372, 7469, 7942, 8536, 10108, 10864, 11552, 11704, 12901, 14744, 14938, 15884, 17072, 20216, 20273, 21728, 23408, 25802, 27797, 29488, 29876, 31768, 34144, 35017, 40432, 40546, 46816, 51604, 55594, 58976, 59752, 63536, 70034, 80864, 81092, 103208, 111188, 119504, 127072, 140068, 141911, 162184, 206416, 222376, 239008, 245119, 280136, 283822, 324368, 385187, 412832, 444752, 490238, 560272, 567644, 648736, 770374, 889504, 980476, 1120544, 1135288, 1540748, 1960952, 2270576, 2696309, 3081496, 3921904, 4541152, 5392618, 6162992, 7843808, 10785236, 12325984, 21570472, 43140944, 86281888]

約数ペア:

[(1, 86281888), (2, 43140944), (4, 21570472), (7, 12325984), (8, 10785236), (11, 7843808), (14, 6162992), (16, 5392618), (19, 4541152), (22, 3921904), (28, 3081496), (32, 2696309), (38, 2270576), (44, 1960952), (56, 1540748), (76, 1135288), (77, 1120544), (88, 980476), (97, 889504), (112, 770374), (133, 648736), (152, 567644), (154, 560272), (176, 490238), (194, 444752), (209, 412832), (224, 385187), (266, 324368), (304, 283822), (308, 280136), (352, 245119), (361, 239008), (388, 222376), (418, 206416), (532, 162184), (608, 141911), (616, 140068), (679, 127072), (722, 119504), (776, 111188), (836, 103208), (1064, 81092), (1067, 80864), (1232, 70034), (1358, 63536), (1444, 59752), (1463, 58976), (1552, 55594), (1672, 51604), (1843, 46816), (2128, 40546), (2134, 40432), (2464, 35017), (2527, 34144), (2716, 31768), (2888, 29876), (2926, 29488), (3104, 27797), (3344, 25802), (3686, 23408), (3971, 21728), (4256, 20273), (4268, 20216), (5054, 17072), (5432, 15884), (5776, 14938), (5852, 14744), (6688, 12901), (7372, 11704), (7469, 11552), (7942, 10864), (8536, 10108)]