79220728

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{27431}}^1$

素因数の和:27475

約数の個数: 24

約数和(自身を含む): 156773880

約数和(自身を除く): 77553152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 27431, 54862, 109724, 219448, 521189, 1042378, 2084756, 4169512, 9902591, 19805182, 39610364, 79220728]

約数ペア:

[(1, 79220728), (2, 39610364), (4, 19805182), (8, 9902591), (19, 4169512), (38, 2084756), (76, 1042378), (152, 521189), (361, 219448), (722, 109724), (1444, 54862), (2888, 27431)]