81570816

素因数分解:

$2^{10}\times 3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 132

約数和(自身を含む): 241414992

約数和(自身を除く): 159844176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 167, 192, 212, 256, 288, 318, 334, 384, 424, 477, 501, 512, 576, 636, 668, 768, 848, 954, 1002, 1024, 1152, 1272, 1336, 1503, 1536, 1696, 1908, 2004, 2304, 2544, 2672, 3006, 3072, 3392, 3816, 4008, 4608, 5088, 5344, 6012, 6784, 7632, 8016, 8851, 9216, 10176, 10688, 12024, 13568, 15264, 16032, 17702, 20352, 21376, 24048, 26553, 27136, 30528, 32064, 35404, 40704, 42752, 48096, 53106, 54272, 61056, 64128, 70808, 79659, 81408, 85504, 96192, 106212, 122112, 128256, 141616, 159318, 162816, 171008, 192384, 212424, 244224, 256512, 283232, 318636, 384768, 424848, 488448, 513024, 566464, 637272, 769536, 849696, 1132928, 1274544, 1539072, 1699392, 2265856, 2549088, 3398784, 4531712, 5098176, 6797568, 9063424, 10196352, 13595136, 20392704, 27190272, 40785408, 81570816]

約数ペア:

[(1, 81570816), (2, 40785408), (3, 27190272), (4, 20392704), (6, 13595136), (8, 10196352), (9, 9063424), (12, 6797568), (16, 5098176), (18, 4531712), (24, 3398784), (32, 2549088), (36, 2265856), (48, 1699392), (53, 1539072), (64, 1274544), (72, 1132928), (96, 849696), (106, 769536), (128, 637272), (144, 566464), (159, 513024), (167, 488448), (192, 424848), (212, 384768), (256, 318636), (288, 283232), (318, 256512), (334, 244224), (384, 212424), (424, 192384), (477, 171008), (501, 162816), (512, 159318), (576, 141616), (636, 128256), (668, 122112), (768, 106212), (848, 96192), (954, 85504), (1002, 81408), (1024, 79659), (1152, 70808), (1272, 64128), (1336, 61056), (1503, 54272), (1536, 53106), (1696, 48096), (1908, 42752), (2004, 40704), (2304, 35404), (2544, 32064), (2672, 30528), (3006, 27136), (3072, 26553), (3392, 24048), (3816, 21376), (4008, 20352), (4608, 17702), (5088, 16032), (5344, 15264), (6012, 13568), (6784, 12024), (7632, 10688), (8016, 10176), (8851, 9216)]