31279536

素因数分解:

$2^4\times 3^2\times {\mathrm{217219}}^1$

素因数の和:217233

約数の個数: 30

約数和(自身を含む): 87539660

約数和(自身を除く): 56260124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217219, 434438, 651657, 868876, 1303314, 1737752, 1954971, 2606628, 3475504, 3909942, 5213256, 7819884, 10426512, 15639768, 31279536]

約数ペア:

[(1, 31279536), (2, 15639768), (3, 10426512), (4, 7819884), (6, 5213256), (8, 3909942), (9, 3475504), (12, 2606628), (16, 1954971), (18, 1737752), (24, 1303314), (36, 868876), (48, 651657), (72, 434438), (144, 217219)]