81112898

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 123397560

約数和(自身を除く): 42284662

約数列:

[1, 2, 101, 202, 281, 562, 1429, 2858, 28381, 56762, 144329, 288658, 401549, 803098, 40556449, 81112898]

約数ペア:

[(1, 81112898), (2, 40556449), (101, 803098), (202, 401549), (281, 288658), (562, 144329), (1429, 56762), (2858, 28381)]