81179244

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21893}}^1$

素因数の和:22006

約数の個数: 36

約数和(自身を含む): 207204816

約数和(自身を除く): 126025572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 21893, 43786, 65679, 87572, 131358, 197037, 262716, 394074, 788148, 2254979, 4509958, 6764937, 9019916, 13529874, 20294811, 27059748, 40589622, 81179244]

約数ペア:

[(1, 81179244), (2, 40589622), (3, 27059748), (4, 20294811), (6, 13529874), (9, 9019916), (12, 6764937), (18, 4509958), (36, 2254979), (103, 788148), (206, 394074), (309, 262716), (412, 197037), (618, 131358), (927, 87572), (1236, 65679), (1854, 43786), (3708, 21893)]