172566194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 278017920

約数和(自身を除く): 105451726

約数列:

[1, 2, 23, 46, 61, 89, 122, 178, 691, 1382, 1403, 2047, 2806, 4094, 5429, 10858, 15893, 31786, 42151, 61499, 84302, 122998, 124867, 249734, 969473, 1414477, 1938946, 2828954, 3751439, 7502878, 86283097, 172566194]

約数ペア:

[(1, 172566194), (2, 86283097), (23, 7502878), (46, 3751439), (61, 2828954), (89, 1938946), (122, 1414477), (178, 969473), (691, 249734), (1382, 124867), (1403, 122998), (2047, 84302), (2806, 61499), (4094, 42151), (5429, 31786), (10858, 15893)]