64382578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2938

約数の個数: 24

約数和(自身を含む): 106172208

約数和(自身を除く): 41789630

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 2843, 5686, 11323, 22646, 36959, 73918, 190481, 380962, 480467, 960934, 2476253, 4952506, 32191289, 64382578]

約数ペア:

[(1, 64382578), (2, 32191289), (13, 4952506), (26, 2476253), (67, 960934), (134, 480467), (169, 380962), (338, 190481), (871, 73918), (1742, 36959), (2843, 22646), (5686, 11323)]