71530028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1009}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 128956800

約数和(自身を除く): 57426772

約数列:

[1, 2, 4, 37, 74, 148, 479, 958, 1009, 1916, 2018, 4036, 17723, 35446, 37333, 70892, 74666, 149332, 483311, 966622, 1933244, 17882507, 35765014, 71530028]

約数ペア:

[(1, 71530028), (2, 35765014), (4, 17882507), (37, 1933244), (74, 966622), (148, 483311), (479, 149332), (958, 74666), (1009, 70892), (1916, 37333), (2018, 35446), (4036, 17723)]