87660718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32491}}^1$

素因数の和:32583

約数の個数: 16

約数和(自身を含む): 140365440

約数和(自身を除く): 52704722

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 32491, 64982, 617329, 1234658, 2306861, 4613722, 43830359, 87660718]

約数ペア:

[(1, 87660718), (2, 43830359), (19, 4613722), (38, 2306861), (71, 1234658), (142, 617329), (1349, 64982), (2698, 32491)]