66867812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19237}}^1$

素因数の和:19331

約数の個数: 24

約数和(自身を含む): 129279360

約数和(自身を除く): 62411548

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 19237, 38474, 76948, 211607, 423214, 846428, 1519723, 3039446, 6078892, 16716953, 33433906, 66867812]

約数ペア:

[(1, 66867812), (2, 33433906), (4, 16716953), (11, 6078892), (22, 3039446), (44, 1519723), (79, 846428), (158, 423214), (316, 211607), (869, 76948), (1738, 38474), (3476, 19237)]