80018636

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 143302656

約数和(自身を除く): 63284020

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 2351, 4702, 8509, 9404, 17018, 34036, 157517, 298577, 315034, 597154, 630068, 1194308, 20004659, 40009318, 80018636]

約数ペア:

[(1, 80018636), (2, 40009318), (4, 20004659), (67, 1194308), (127, 630068), (134, 597154), (254, 315034), (268, 298577), (508, 157517), (2351, 34036), (4702, 17018), (8509, 9404)]