82120064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2947

約数の個数: 64

約数和(自身を含む): 186611040

約数和(自身を除く): 104490976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2903, 3536, 5806, 7072, 11612, 14144, 23224, 28288, 37739, 46448, 49351, 75478, 92896, 98702, 150956, 185792, 197404, 301912, 371584, 394808, 603824, 641563, 789616, 1207648, 1283126, 1579232, 2415296, 2566252, 3158464, 4830592, 5132504, 6316928, 10265008, 20530016, 41060032, 82120064]

約数ペア:

[(1, 82120064), (2, 41060032), (4, 20530016), (8, 10265008), (13, 6316928), (16, 5132504), (17, 4830592), (26, 3158464), (32, 2566252), (34, 2415296), (52, 1579232), (64, 1283126), (68, 1207648), (104, 789616), (128, 641563), (136, 603824), (208, 394808), (221, 371584), (272, 301912), (416, 197404), (442, 185792), (544, 150956), (832, 98702), (884, 92896), (1088, 75478), (1664, 49351), (1768, 46448), (2176, 37739), (2903, 28288), (3536, 23224), (5806, 14144), (7072, 11612)]