87306178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{16529}}^1$

素因数の和:16689

約数の個数: 16

約数和(自身を含む): 138852000

約数和(自身を除く): 51545822

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 16529, 33058, 314051, 628102, 2297531, 4595062, 43653089, 87306178]

約数ペア:

[(1, 87306178), (2, 43653089), (19, 4595062), (38, 2297531), (139, 628102), (278, 314051), (2641, 33058), (5282, 16529)]