71128948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43691}}^1$

素因数の和:43743

約数の個数: 24

約数和(自身を含む): 139464864

約数和(自身を除く): 68335916

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 43691, 87382, 174764, 480601, 961202, 1616567, 1922404, 3233134, 6466268, 17782237, 35564474, 71128948]

約数ペア:

[(1, 71128948), (2, 35564474), (4, 17782237), (11, 6466268), (22, 3233134), (37, 1922404), (44, 1616567), (74, 961202), (148, 480601), (407, 174764), (814, 87382), (1628, 43691)]