81897588

素因数分解:

$2^2\times 3^3\times {\mathrm{269}}^1\times {\mathrm{2819}}^1$

素因数の和:3101

約数の個数: 48

約数和(自身を含む): 213192000

約数和(自身を除く): 131294412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 269, 538, 807, 1076, 1614, 2421, 2819, 3228, 4842, 5638, 7263, 8457, 9684, 11276, 14526, 16914, 25371, 29052, 33828, 50742, 76113, 101484, 152226, 304452, 758311, 1516622, 2274933, 3033244, 4549866, 6824799, 9099732, 13649598, 20474397, 27299196, 40948794, 81897588]

約数ペア:

[(1, 81897588), (2, 40948794), (3, 27299196), (4, 20474397), (6, 13649598), (9, 9099732), (12, 6824799), (18, 4549866), (27, 3033244), (36, 2274933), (54, 1516622), (108, 758311), (269, 304452), (538, 152226), (807, 101484), (1076, 76113), (1614, 50742), (2421, 33828), (2819, 29052), (3228, 25371), (4842, 16914), (5638, 14526), (7263, 11276), (8457, 9684)]