81050618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 141626880

約数和(自身を除く): 60576262

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 2731, 5462, 14839, 29678, 30041, 51889, 60082, 103778, 193901, 387802, 570779, 1141558, 2132911, 3684119, 4265822, 7368238, 40525309, 81050618]

約数ペア:

[(1, 81050618), (2, 40525309), (11, 7368238), (19, 4265822), (22, 3684119), (38, 2132911), (71, 1141558), (142, 570779), (209, 387802), (418, 193901), (781, 103778), (1349, 60082), (1562, 51889), (2698, 30041), (2731, 29678), (5462, 14839)]