81141986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{23629}}^1$

素因数の和:23749

約数の個数: 16

約数和(自身を含む): 130154040

約数和(自身を除く): 49012054

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 23629, 47258, 401693, 803386, 2386529, 4773058, 40570993, 81141986]

約数ペア:

[(1, 81141986), (2, 40570993), (17, 4773058), (34, 2386529), (101, 803386), (202, 401693), (1717, 47258), (3434, 23629)]