42681868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 77201712

約数和(自身を除く): 34519844

約数列:

[1, 2, 4, 37, 74, 148, 173, 346, 692, 1667, 3334, 6401, 6668, 12802, 25604, 61679, 123358, 246716, 288391, 576782, 1153564, 10670467, 21340934, 42681868]

約数ペア:

[(1, 42681868), (2, 21340934), (4, 10670467), (37, 1153564), (74, 576782), (148, 288391), (173, 246716), (346, 123358), (692, 61679), (1667, 25604), (3334, 12802), (6401, 6668)]