78942509

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 88128000

約数和(自身を除く): 9185491

約数列:

[1, 17, 23, 101, 391, 1717, 1999, 2323, 33983, 39491, 45977, 201899, 781609, 3432283, 4643677, 78942509]

約数ペア:

[(1, 78942509), (17, 4643677), (23, 3432283), (101, 781609), (391, 201899), (1717, 45977), (1999, 39491), (2323, 33983)]