72702544

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{11681}}^1$

素因数の和:12078

約数の個数: 20

約数和(自身を含む): 141235380

約数和(自身を除く): 68532836

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 11681, 23362, 46724, 93448, 186896, 4543909, 9087818, 18175636, 36351272, 72702544]

約数ペア:

[(1, 72702544), (2, 36351272), (4, 18175636), (8, 9087818), (16, 4543909), (389, 186896), (778, 93448), (1556, 46724), (3112, 23362), (6224, 11681)]