71747872

素因数分解:

$2^5\times 7^1\times {\mathrm{320303}}^1$

素因数の和:320320

約数の個数: 24

約数和(自身を含む): 161433216

約数和(自身を除く): 89685344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 320303, 640606, 1281212, 2242121, 2562424, 4484242, 5124848, 8968484, 10249696, 17936968, 35873936, 71747872]

約数ペア:

[(1, 71747872), (2, 35873936), (4, 17936968), (7, 10249696), (8, 8968484), (14, 5124848), (16, 4484242), (28, 2562424), (32, 2242121), (56, 1281212), (112, 640606), (224, 320303)]