90444004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20063}}^1$

素因数の和:20104

約数の個数: 36

約数和(自身を含む): 192132864

約数和(自身を除く): 101688860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 20063, 40126, 80252, 140441, 280882, 461449, 561764, 922898, 983087, 1845796, 1966174, 3230143, 3932348, 6460286, 12920572, 22611001, 45222002, 90444004]

約数ペア:

[(1, 90444004), (2, 45222002), (4, 22611001), (7, 12920572), (14, 6460286), (23, 3932348), (28, 3230143), (46, 1966174), (49, 1845796), (92, 983087), (98, 922898), (161, 561764), (196, 461449), (322, 280882), (644, 140441), (1127, 80252), (2254, 40126), (4508, 20063)]