87807590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1327}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 170674560

約数和(自身を除く): 82866970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 1327, 2545, 2654, 5090, 6617, 6635, 13234, 13270, 17251, 33085, 34502, 66170, 86255, 172510, 675443, 1350886, 3377215, 6754430, 8780759, 17561518, 43903795, 87807590]

約数ペア:

[(1, 87807590), (2, 43903795), (5, 17561518), (10, 8780759), (13, 6754430), (26, 3377215), (65, 1350886), (130, 675443), (509, 172510), (1018, 86255), (1327, 66170), (2545, 34502), (2654, 33085), (5090, 17251), (6617, 13270), (6635, 13234)]