71305632

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 217395360

約数和(自身を除く): 146089728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 83, 96, 114, 144, 152, 157, 166, 171, 228, 249, 288, 304, 314, 332, 342, 456, 471, 498, 608, 628, 664, 684, 747, 912, 942, 996, 1256, 1328, 1368, 1413, 1494, 1577, 1824, 1884, 1992, 2512, 2656, 2736, 2826, 2983, 2988, 3154, 3768, 3984, 4731, 5024, 5472, 5652, 5966, 5976, 6308, 7536, 7968, 8949, 9462, 11304, 11932, 11952, 12616, 13031, 14193, 15072, 17898, 18924, 22608, 23864, 23904, 25232, 26062, 26847, 28386, 35796, 37848, 39093, 45216, 47728, 50464, 52124, 53694, 56772, 71592, 75696, 78186, 95456, 104248, 107388, 113544, 117279, 143184, 151392, 156372, 208496, 214776, 227088, 234558, 247589, 286368, 312744, 416992, 429552, 454176, 469116, 495178, 625488, 742767, 859104, 938232, 990356, 1250976, 1485534, 1876464, 1980712, 2228301, 2971068, 3752928, 3961424, 4456602, 5942136, 7922848, 8913204, 11884272, 17826408, 23768544, 35652816, 71305632]

約数ペア:

[(1, 71305632), (2, 35652816), (3, 23768544), (4, 17826408), (6, 11884272), (8, 8913204), (9, 7922848), (12, 5942136), (16, 4456602), (18, 3961424), (19, 3752928), (24, 2971068), (32, 2228301), (36, 1980712), (38, 1876464), (48, 1485534), (57, 1250976), (72, 990356), (76, 938232), (83, 859104), (96, 742767), (114, 625488), (144, 495178), (152, 469116), (157, 454176), (166, 429552), (171, 416992), (228, 312744), (249, 286368), (288, 247589), (304, 234558), (314, 227088), (332, 214776), (342, 208496), (456, 156372), (471, 151392), (498, 143184), (608, 117279), (628, 113544), (664, 107388), (684, 104248), (747, 95456), (912, 78186), (942, 75696), (996, 71592), (1256, 56772), (1328, 53694), (1368, 52124), (1413, 50464), (1494, 47728), (1577, 45216), (1824, 39093), (1884, 37848), (1992, 35796), (2512, 28386), (2656, 26847), (2736, 26062), (2826, 25232), (2983, 23904), (2988, 23864), (3154, 22608), (3768, 18924), (3984, 17898), (4731, 15072), (5024, 14193), (5472, 13031), (5652, 12616), (5966, 11952), (5976, 11932), (6308, 11304), (7536, 9462), (7968, 8949)]