66780782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47497}}^1$

素因数の和:47555

約数の個数: 16

約数和(自身を含む): 108295440

約数和(自身を除く): 41514658

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 47497, 94994, 902443, 1757389, 1804886, 3514778, 33390391, 66780782]

約数ペア:

[(1, 66780782), (2, 33390391), (19, 3514778), (37, 1804886), (38, 1757389), (74, 902443), (703, 94994), (1406, 47497)]