67591540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{34841}}^1$

素因数の和:34947

約数の個数: 24

約数和(自身を含む): 143409672

約数和(自身を除く): 75818132

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 34841, 69682, 139364, 174205, 348410, 696820, 3379577, 6759154, 13518308, 16897885, 33795770, 67591540]

約数ペア:

[(1, 67591540), (2, 33795770), (4, 16897885), (5, 13518308), (10, 6759154), (20, 3379577), (97, 696820), (194, 348410), (388, 174205), (485, 139364), (970, 69682), (1940, 34841)]