81907162

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{5711}}^1$

素因数の和:5885

約数の個数: 16

約数和(自身を含む): 125846784

約数和(自身を除く): 43939622

約数列:

[1, 2, 71, 101, 142, 202, 5711, 7171, 11422, 14342, 405481, 576811, 810962, 1153622, 40953581, 81907162]

約数ペア:

[(1, 81907162), (2, 40953581), (71, 1153622), (101, 810962), (142, 576811), (202, 405481), (5711, 14342), (7171, 11422)]