81515136

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12521

約数の個数: 64

約数和(自身を含む): 229279680

約数和(自身を除く): 147764544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 12487, 24974, 37461, 49948, 74922, 99896, 149844, 199792, 212279, 299688, 399584, 424558, 599376, 636837, 799168, 849116, 1198752, 1273674, 1598336, 1698232, 2397504, 2547348, 3396464, 4795008, 5094696, 6792928, 10189392, 13585856, 20378784, 27171712, 40757568, 81515136]

約数ペア:

[(1, 81515136), (2, 40757568), (3, 27171712), (4, 20378784), (6, 13585856), (8, 10189392), (12, 6792928), (16, 5094696), (17, 4795008), (24, 3396464), (32, 2547348), (34, 2397504), (48, 1698232), (51, 1598336), (64, 1273674), (68, 1198752), (96, 849116), (102, 799168), (128, 636837), (136, 599376), (192, 424558), (204, 399584), (272, 299688), (384, 212279), (408, 199792), (544, 149844), (816, 99896), (1088, 74922), (1632, 49948), (2176, 37461), (3264, 24974), (6528, 12487)]