71809884

素因数分解:

$2^2\times 3^2\times {\mathrm{601}}^1\times {\mathrm{3319}}^1$

素因数の和:3930

約数の個数: 36

約数和(自身を含む): 181876240

約数和(自身を除く): 110066356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 601, 1202, 1803, 2404, 3319, 3606, 5409, 6638, 7212, 9957, 10818, 13276, 19914, 21636, 29871, 39828, 59742, 119484, 1994719, 3989438, 5984157, 7978876, 11968314, 17952471, 23936628, 35904942, 71809884]

約数ペア:

[(1, 71809884), (2, 35904942), (3, 23936628), (4, 17952471), (6, 11968314), (9, 7978876), (12, 5984157), (18, 3989438), (36, 1994719), (601, 119484), (1202, 59742), (1803, 39828), (2404, 29871), (3319, 21636), (3606, 19914), (5409, 13276), (6638, 10818), (7212, 9957)]