71305072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262151}}^1$

素因数の和:262176

約数の個数: 20

約数和(自身を含む): 146280816

約数和(自身を除く): 74975744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262151, 524302, 1048604, 2097208, 4194416, 4456567, 8913134, 17826268, 35652536, 71305072]

約数ペア:

[(1, 71305072), (2, 35652536), (4, 17826268), (8, 8913134), (16, 4456567), (17, 4194416), (34, 2097208), (68, 1048604), (136, 524302), (272, 262151)]