81672866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{827}}^1$

素因数の和:974

約数の個数: 24

約数和(自身を含む): 135835056

約数和(自身を除く): 54162190

約数列:

[1, 2, 11, 22, 67, 134, 737, 827, 1474, 1654, 4489, 8978, 9097, 18194, 49379, 55409, 98758, 110818, 609499, 1218998, 3712403, 7424806, 40836433, 81672866]

約数ペア:

[(1, 81672866), (2, 40836433), (11, 7424806), (22, 3712403), (67, 1218998), (134, 609499), (737, 110818), (827, 98758), (1474, 55409), (1654, 49379), (4489, 18194), (8978, 9097)]