83961209.000000000

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 239047200

約数和(自身を除く): 136832672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 61, 64, 76, 104, 106, 122, 128, 152, 208, 212, 244, 247, 304, 416, 424, 488, 494, 608, 689, 793, 832, 848, 976, 988, 1007, 1159, 1216, 1378, 1586, 1664, 1696, 1952, 1976, 2014, 2318, 2432, 2756, 3172, 3233, 3392, 3904, 3952, 4028, 4636, 5512, 6344, 6466, 6784, 7808, 7904, 8056, 9272, 11024, 12688, 12932, 13091, 15067, 15808, 16112, 18544, 22048, 25376, 25864, 26182, 30134, 31616, 32224, 37088, 42029, 44096, 50752, 51728, 52364, 60268, 61427, 64448, 74176, 84058, 88192, 101504, 103456, 104728, 120536, 122854, 128896, 148352, 168116, 206912, 209456, 241072, 245708, 336232, 413824, 418912, 482144, 491416, 672464, 798551, 837824, 964288, 982832, 1344928, 1597102, 1675648, 1928576, 1965664, 2689856, 3194204, 3931328, 5379712, 6388408, 7862656, 12776816, 25553632, 51107264, 102214528]

約数ペア:

[(1, 102214528), (2, 51107264), (4, 25553632), (8, 12776816), (13, 7862656), (16, 6388408), (19, 5379712), (26, 3931328), (32, 3194204), (38, 2689856), (52, 1965664), (53, 1928576), (61, 1675648), (64, 1597102), (76, 1344928), (104, 982832), (106, 964288), (122, 837824), (128, 798551), (152, 672464), (208, 491416), (212, 482144), (244, 418912), (247, 413824), (304, 336232), (416, 245708), (424, 241072), (488, 209456), (494, 206912), (608, 168116), (689, 148352), (793, 128896), (832, 122854), (848, 120536), (976, 104728), (988, 103456), (1007, 101504), (1159, 88192), (1216, 84058), (1378, 74176), (1586, 64448), (1664, 61427), (1696, 60268), (1952, 52364), (1976, 51728), (2014, 50752), (2318, 44096), (2432, 42029), (2756, 37088), (3172, 32224), (3233, 31616), (3392, 30134), (3904, 26182), (3952, 25864), (4028, 25376), (4636, 22048), (5512, 18544), (6344, 16112), (6466, 15808), (6784, 15067), (7808, 13091), (7904, 12932), (8056, 12688), (9272, 11024)]