80680814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 47052946

約数列:

[1, 2, 43, 83, 86, 89, 127, 166, 178, 254, 3569, 3827, 5461, 7138, 7387, 7654, 10541, 10922, 11303, 14774, 21082, 22606, 317641, 453263, 486029, 635282, 906526, 938149, 972058, 1876298, 40340407, 80680814]

約数ペア:

[(1, 80680814), (2, 40340407), (43, 1876298), (83, 972058), (86, 938149), (89, 906526), (127, 635282), (166, 486029), (178, 453263), (254, 317641), (3569, 22606), (3827, 21082), (5461, 14774), (7138, 11303), (7387, 10922), (7654, 10541)]