72000002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{3617}}^1$

素因数の和:3925

約数の個数: 16

約数和(自身を含む): 111362040

約数和(自身を除く): 39362038

約数列:

[1, 2, 37, 74, 269, 538, 3617, 7234, 9953, 19906, 133829, 267658, 972973, 1945946, 36000001, 72000002]

約数ペア:

[(1, 72000002), (2, 36000001), (37, 1945946), (74, 972973), (269, 267658), (538, 133829), (3617, 19906), (7234, 9953)]