68866486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3136

約数の個数: 24

約数和(自身を含む): 113563944

約数和(自身を除く): 44697458

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 3041, 6082, 11323, 22646, 39533, 79066, 203747, 407494, 513929, 1027858, 2648711, 5297422, 34433243, 68866486]

約数ペア:

[(1, 68866486), (2, 34433243), (13, 5297422), (26, 2648711), (67, 1027858), (134, 513929), (169, 407494), (338, 203747), (871, 79066), (1742, 39533), (3041, 22646), (6082, 11323)]