81406541

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 85092480

約数和(自身を除く): 3685939

約数列:

[1, 67, 71, 109, 157, 4757, 7303, 7739, 10519, 11147, 17113, 518513, 746849, 1146571, 1215023, 81406541]

約数ペア:

[(1, 81406541), (67, 1215023), (71, 1146571), (109, 746849), (157, 518513), (4757, 17113), (7303, 11147), (7739, 10519)]