64131312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 201129984

約数和(自身を除く): 136998672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 47, 48, 56, 62, 84, 93, 94, 112, 124, 131, 141, 168, 186, 188, 217, 248, 262, 282, 329, 336, 372, 376, 393, 434, 496, 524, 564, 651, 658, 744, 752, 786, 868, 917, 987, 1048, 1128, 1302, 1316, 1457, 1488, 1572, 1736, 1834, 1974, 2096, 2256, 2604, 2632, 2751, 2914, 3144, 3472, 3668, 3948, 4061, 4371, 5208, 5264, 5502, 5828, 6157, 6288, 7336, 7896, 8122, 8742, 10199, 10416, 11004, 11656, 12183, 12314, 14672, 15792, 16244, 17484, 18471, 20398, 22008, 23312, 24366, 24628, 28427, 30597, 32488, 34968, 36942, 40796, 43099, 44016, 48732, 49256, 56854, 61194, 64976, 69936, 73884, 81592, 85281, 86198, 97464, 98512, 113708, 122388, 129297, 147768, 163184, 170562, 172396, 190867, 194928, 227416, 244776, 258594, 295536, 341124, 344792, 381734, 454832, 489552, 517188, 572601, 682248, 689584, 763468, 1034376, 1145202, 1336069, 1364496, 1526936, 2068752, 2290404, 2672138, 3053872, 4008207, 4580808, 5344276, 8016414, 9161616, 10688552, 16032828, 21377104, 32065656, 64131312]

約数ペア:

[(1, 64131312), (2, 32065656), (3, 21377104), (4, 16032828), (6, 10688552), (7, 9161616), (8, 8016414), (12, 5344276), (14, 4580808), (16, 4008207), (21, 3053872), (24, 2672138), (28, 2290404), (31, 2068752), (42, 1526936), (47, 1364496), (48, 1336069), (56, 1145202), (62, 1034376), (84, 763468), (93, 689584), (94, 682248), (112, 572601), (124, 517188), (131, 489552), (141, 454832), (168, 381734), (186, 344792), (188, 341124), (217, 295536), (248, 258594), (262, 244776), (282, 227416), (329, 194928), (336, 190867), (372, 172396), (376, 170562), (393, 163184), (434, 147768), (496, 129297), (524, 122388), (564, 113708), (651, 98512), (658, 97464), (744, 86198), (752, 85281), (786, 81592), (868, 73884), (917, 69936), (987, 64976), (1048, 61194), (1128, 56854), (1302, 49256), (1316, 48732), (1457, 44016), (1488, 43099), (1572, 40796), (1736, 36942), (1834, 34968), (1974, 32488), (2096, 30597), (2256, 28427), (2604, 24628), (2632, 24366), (2751, 23312), (2914, 22008), (3144, 20398), (3472, 18471), (3668, 17484), (3948, 16244), (4061, 15792), (4371, 14672), (5208, 12314), (5264, 12183), (5502, 11656), (5828, 11004), (6157, 10416), (6288, 10199), (7336, 8742), (7896, 8122)]