72612281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1303}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 87628800

約数和(自身を除く): 15016519

約数列:

[1, 7, 19, 133, 419, 1303, 2933, 7961, 9121, 24757, 55727, 173299, 545957, 3821699, 10373183, 72612281]

約数ペア:

[(1, 72612281), (7, 10373183), (19, 3821699), (133, 545957), (419, 173299), (1303, 55727), (2933, 24757), (7961, 9121)]