66509410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1523}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 131015232

約数和(自身を除く): 64505822

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1523, 1985, 3046, 3970, 4367, 7615, 8734, 15230, 16753, 21835, 33506, 43670, 83765, 167530, 604631, 1209262, 3023155, 6046310, 6650941, 13301882, 33254705, 66509410]

約数ペア:

[(1, 66509410), (2, 33254705), (5, 13301882), (10, 6650941), (11, 6046310), (22, 3023155), (55, 1209262), (110, 604631), (397, 167530), (794, 83765), (1523, 43670), (1985, 33506), (3046, 21835), (3970, 16753), (4367, 15230), (7615, 8734)]