71390392690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{174122909}}^1$

素因数の和:174122957

約数の個数: 16

約数和(自身を含む): 131636919960

約数和(自身を除く): 60246527270

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 174122909, 348245818, 870614545, 1741229090, 7139039269, 14278078538, 35695196345, 71390392690]

約数ペア:

[(1, 71390392690), (2, 35695196345), (5, 14278078538), (10, 7139039269), (41, 1741229090), (82, 870614545), (205, 348245818), (410, 174122909)]