64884772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3761}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 120083040

約数和(自身を除く): 55198268

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 3761, 4313, 7522, 8626, 15044, 17252, 71459, 142918, 285836, 853747, 1707494, 3414988, 16221193, 32442386, 64884772]

約数ペア:

[(1, 64884772), (2, 32442386), (4, 16221193), (19, 3414988), (38, 1707494), (76, 853747), (227, 285836), (454, 142918), (908, 71459), (3761, 17252), (4313, 15044), (7522, 8626)]