157039826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{61681}}^1$

素因数の和:61769

約数の個数: 16

約数和(自身を含む): 251662560

約数和(自身を除く): 94622734

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 61681, 123362, 1171939, 2343878, 4132627, 8265254, 78519913, 157039826]

約数ペア:

[(1, 157039826), (2, 78519913), (19, 8265254), (38, 4132627), (67, 2343878), (134, 1171939), (1273, 123362), (2546, 61681)]