90727784

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12757}}^1$

素因数の和:12897

約数の個数: 32

約数和(自身を含む): 195962880

約数和(自身を除く): 105235096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 12757, 25514, 51028, 89299, 102056, 178598, 357196, 714392, 1620139, 3240278, 6480556, 11340973, 12961112, 22681946, 45363892, 90727784]

約数ペア:

[(1, 90727784), (2, 45363892), (4, 22681946), (7, 12961112), (8, 11340973), (14, 6480556), (28, 3240278), (56, 1620139), (127, 714392), (254, 357196), (508, 178598), (889, 102056), (1016, 89299), (1778, 51028), (3556, 25514), (7112, 12757)]