31681672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 68181120

約数和(自身を除く): 36499448

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 968, 1012, 1423, 2024, 2783, 2846, 5566, 5692, 11132, 11384, 15653, 22264, 31306, 32729, 62612, 65458, 125224, 130916, 172183, 261832, 344366, 360019, 688732, 720038, 1377464, 1440076, 2880152, 3960209, 7920418, 15840836, 31681672]

約数ペア:

[(1, 31681672), (2, 15840836), (4, 7920418), (8, 3960209), (11, 2880152), (22, 1440076), (23, 1377464), (44, 720038), (46, 688732), (88, 360019), (92, 344366), (121, 261832), (184, 172183), (242, 130916), (253, 125224), (484, 65458), (506, 62612), (968, 32729), (1012, 31306), (1423, 22264), (2024, 15653), (2783, 11384), (2846, 11132), (5566, 5692)]