81938098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 141668352

約数和(自身を除く): 59730254

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 506, 913, 1826, 1909, 1951, 3818, 3902, 20999, 21461, 41998, 42922, 44873, 89746, 161933, 323866, 493603, 987206, 1781263, 3562526, 3724459, 7448918, 40969049, 81938098]

約数ペア:

[(1, 81938098), (2, 40969049), (11, 7448918), (22, 3724459), (23, 3562526), (46, 1781263), (83, 987206), (166, 493603), (253, 323866), (506, 161933), (913, 89746), (1826, 44873), (1909, 42922), (1951, 41998), (3818, 21461), (3902, 20999)]