81929102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15511}}^1$

素因数の和:15671

約数の個数: 16

約数和(自身を含む): 130300800

約数和(自身を除く): 48371698

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 15511, 31022, 294709, 589418, 2156029, 4312058, 40964551, 81929102]

約数ペア:

[(1, 81929102), (2, 40964551), (19, 4312058), (38, 2156029), (139, 589418), (278, 294709), (2641, 31022), (5282, 15511)]