81147474

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{31973}}^1$

素因数の和:32031

約数の個数: 32

約数和(自身を含む): 184170240

約数和(自身を除く): 103022766

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 31973, 63946, 95919, 191838, 287757, 575514, 863271, 1502731, 1726542, 3005462, 4508193, 9016386, 13524579, 27049158, 40573737, 81147474]

約数ペア:

[(1, 81147474), (2, 40573737), (3, 27049158), (6, 13524579), (9, 9016386), (18, 4508193), (27, 3005462), (47, 1726542), (54, 1502731), (94, 863271), (141, 575514), (282, 287757), (423, 191838), (846, 95919), (1269, 63946), (2538, 31973)]