77886982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{9661}}^1$

素因数の和:9831

約数の個数: 16

約数和(自身を含む): 121741200

約数和(自身を除く): 43854218

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 9661, 19322, 280169, 560338, 1342879, 2685758, 38943491, 77886982]

約数ペア:

[(1, 77886982), (2, 38943491), (29, 2685758), (58, 1342879), (139, 560338), (278, 280169), (4031, 19322), (8062, 9661)]