87667814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{108769}}^1$

素因数の和:108815

約数の個数: 16

約数和(自身を含む): 146186880

約数和(自身を除く): 58519066

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 108769, 217538, 1413997, 2827994, 3371839, 6743678, 43833907, 87667814]

約数ペア:

[(1, 87667814), (2, 43833907), (13, 6743678), (26, 3371839), (31, 2827994), (62, 1413997), (403, 217538), (806, 108769)]