72556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 148176

約数和(自身を除く): 75620

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 187, 194, 374, 388, 748, 1067, 1649, 2134, 3298, 4268, 6596, 18139, 36278, 72556]

約数ペア:

[(1, 72556), (2, 36278), (4, 18139), (11, 6596), (17, 4268), (22, 3298), (34, 2134), (44, 1649), (68, 1067), (97, 748), (187, 388), (194, 374)]