72981259792

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1593199}}^1$

素因数の和:1593623

約数の個数: 40

約数和(自身を含む): 161996576000

約数和(自身を除く): 89015316208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 22904, 45808, 1593199, 3186398, 6372796, 11152393, 12745592, 22304786, 25491184, 44609572, 89219144, 178438288, 651618391, 1303236782, 2606473564, 4561328737, 5212947128, 9122657474, 10425894256, 18245314948, 36490629896, 72981259792]

約数ペア:

[(1, 72981259792), (2, 36490629896), (4, 18245314948), (7, 10425894256), (8, 9122657474), (14, 5212947128), (16, 4561328737), (28, 2606473564), (56, 1303236782), (112, 651618391), (409, 178438288), (818, 89219144), (1636, 44609572), (2863, 25491184), (3272, 22304786), (5726, 12745592), (6544, 11152393), (11452, 6372796), (22904, 3186398), (45808, 1593199)]