81174506

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 144039168

約数和(自身を除く): 62864662

約数列:

[1, 2, 7, 14, 41, 82, 103, 206, 287, 574, 721, 1373, 1442, 2746, 4223, 8446, 9611, 19222, 29561, 56293, 59122, 112586, 141419, 282838, 394051, 788102, 989933, 1979866, 5798179, 11596358, 40587253, 81174506]

約数ペア:

[(1, 81174506), (2, 40587253), (7, 11596358), (14, 5798179), (41, 1979866), (82, 989933), (103, 788102), (206, 394051), (287, 282838), (574, 141419), (721, 112586), (1373, 59122), (1442, 56293), (2746, 29561), (4223, 19222), (8446, 9611)]