78641786

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{2003}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 120191904

約数和(自身を除く): 41550118

約数列:

[1, 2, 67, 134, 293, 586, 2003, 4006, 19631, 39262, 134201, 268402, 586879, 1173758, 39320893, 78641786]

約数ペア:

[(1, 78641786), (2, 39320893), (67, 1173758), (134, 586879), (293, 268402), (586, 134201), (2003, 39262), (4006, 19631)]