81907842

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{86951}}^1$

素因数の和:87113

約数の個数: 16

約数和(自身を含む): 164860992

約数和(自身を除く): 82953150

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 86951, 173902, 260853, 521706, 13651307, 27302614, 40953921, 81907842]

約数ペア:

[(1, 81907842), (2, 40953921), (3, 27302614), (6, 13651307), (157, 521706), (314, 260853), (471, 173902), (942, 86951)]