66673816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8513}}^1$

素因数の和:8619

約数の個数: 32

約数和(自身を含む): 137926800

約数和(自身を除く): 71252984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 8513, 17026, 34052, 68104, 93643, 187286, 374572, 749144, 757657, 1515314, 3030628, 6061256, 8334227, 16668454, 33336908, 66673816]

約数ペア:

[(1, 66673816), (2, 33336908), (4, 16668454), (8, 8334227), (11, 6061256), (22, 3030628), (44, 1515314), (88, 757657), (89, 749144), (178, 374572), (356, 187286), (712, 93643), (979, 68104), (1958, 34052), (3916, 17026), (7832, 8513)]