68413664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 79278496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 263, 352, 526, 739, 1052, 1478, 2104, 2893, 2956, 4208, 5786, 5912, 8129, 8416, 11572, 11824, 16258, 23144, 23648, 32516, 46288, 65032, 92576, 130064, 194357, 260128, 388714, 777428, 1554856, 2137927, 3109712, 4275854, 6219424, 8551708, 17103416, 34206832, 68413664]

約数ペア:

[(1, 68413664), (2, 34206832), (4, 17103416), (8, 8551708), (11, 6219424), (16, 4275854), (22, 3109712), (32, 2137927), (44, 1554856), (88, 777428), (176, 388714), (263, 260128), (352, 194357), (526, 130064), (739, 92576), (1052, 65032), (1478, 46288), (2104, 32516), (2893, 23648), (2956, 23144), (4208, 16258), (5786, 11824), (5912, 11572), (8129, 8416)]