81520814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{2609}}^1$

素因数の和:3547

約数の個数: 16

約数和(自身を含む): 129664800

約数和(自身を除く): 48143986

約数列:

[1, 2, 17, 34, 919, 1838, 2609, 5218, 15623, 31246, 44353, 88706, 2397671, 4795342, 40760407, 81520814]

約数ペア:

[(1, 81520814), (2, 40760407), (17, 4795342), (34, 2397671), (919, 88706), (1838, 44353), (2609, 31246), (5218, 15623)]