77114570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1409}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 149945040

約数和(自身を除く): 72830470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1409, 2105, 2818, 4210, 5473, 7045, 10946, 14090, 18317, 27365, 36634, 54730, 91585, 183170, 593189, 1186378, 2965945, 5931890, 7711457, 15422914, 38557285, 77114570]

約数ペア:

[(1, 77114570), (2, 38557285), (5, 15422914), (10, 7711457), (13, 5931890), (26, 2965945), (65, 1186378), (130, 593189), (421, 183170), (842, 91585), (1409, 54730), (2105, 36634), (2818, 27365), (4210, 18317), (5473, 14090), (7045, 10946)]