77760864

素因数分解:

$2^5\times 3^3\times {\mathrm{90001}}^1$

素因数の和:90020

約数の個数: 48

約数和(自身を含む): 226805040

約数和(自身を除く): 149044176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 90001, 180002, 270003, 360004, 540006, 720008, 810009, 1080012, 1440016, 1620018, 2160024, 2430027, 2880032, 3240036, 4320048, 4860054, 6480072, 8640096, 9720108, 12960144, 19440216, 25920288, 38880432, 77760864]

約数ペア:

[(1, 77760864), (2, 38880432), (3, 25920288), (4, 19440216), (6, 12960144), (8, 9720108), (9, 8640096), (12, 6480072), (16, 4860054), (18, 4320048), (24, 3240036), (27, 2880032), (32, 2430027), (36, 2160024), (48, 1620018), (54, 1440016), (72, 1080012), (96, 810009), (108, 720008), (144, 540006), (216, 360004), (288, 270003), (432, 180002), (864, 90001)]