81087958

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{29401}}^1$

素因数の和:29607

約数の個数: 16

約数和(自身を含む): 139718304

約数和(自身を除く): 58630346

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 29401, 58802, 205807, 411614, 5791997, 11583994, 40543979, 81087958]

約数ペア:

[(1, 81087958), (2, 40543979), (7, 11583994), (14, 5791997), (197, 411614), (394, 205807), (1379, 58802), (2758, 29401)]