73181008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{240727}}^1$

素因数の和:240754

約数の個数: 20

約数和(自身を含む): 149251360

約数和(自身を除く): 76070352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 240727, 481454, 962908, 1925816, 3851632, 4573813, 9147626, 18295252, 36590504, 73181008]

約数ペア:

[(1, 73181008), (2, 36590504), (4, 18295252), (8, 9147626), (16, 4573813), (19, 3851632), (38, 1925816), (76, 962908), (152, 481454), (304, 240727)]