81312878

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{6599}}^1$

素因数の和:6763

約数の個数: 16

約数和(自身を含む): 125215200

約数和(自身を除く): 43902322

約数列:

[1, 2, 61, 101, 122, 202, 6161, 6599, 12322, 13198, 402539, 666499, 805078, 1332998, 40656439, 81312878]

約数ペア:

[(1, 81312878), (2, 40656439), (61, 1332998), (101, 805078), (122, 666499), (202, 402539), (6161, 13198), (6599, 12322)]