83980672

素因数分解:

$2^7\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 167718600

約数和(自身を除く): 83737928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 809, 811, 1618, 1622, 3236, 3244, 6472, 6488, 12944, 12976, 25888, 25952, 51776, 51904, 103552, 103808, 656099, 1312198, 2624396, 5248792, 10497584, 20995168, 41990336, 83980672]

約数ペア:

[(1, 83980672), (2, 41990336), (4, 20995168), (8, 10497584), (16, 5248792), (32, 2624396), (64, 1312198), (128, 656099), (809, 103808), (811, 103552), (1618, 51904), (1622, 51776), (3236, 25952), (3244, 25888), (6472, 12976), (6488, 12944)]