66378896

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{78277}}^1$

素因数の和:78338

約数の個数: 20

約数和(自身を含む): 131037372

約数和(自身を除く): 64658476

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 78277, 156554, 313108, 626216, 1252432, 4148681, 8297362, 16594724, 33189448, 66378896]

約数ペア:

[(1, 66378896), (2, 33189448), (4, 16594724), (8, 8297362), (16, 4148681), (53, 1252432), (106, 626216), (212, 313108), (424, 156554), (848, 78277)]