90181832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16361}}^1$

素因数の和:16433

約数の個数: 32

約数和(自身を含む): 185545080

約数和(自身を除く): 95363248

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 16361, 32722, 65444, 130888, 212693, 425386, 850772, 867133, 1701544, 1734266, 3468532, 6937064, 11272729, 22545458, 45090916, 90181832]

約数ペア:

[(1, 90181832), (2, 45090916), (4, 22545458), (8, 11272729), (13, 6937064), (26, 3468532), (52, 1734266), (53, 1701544), (104, 867133), (106, 850772), (212, 425386), (424, 212693), (689, 130888), (1378, 65444), (2756, 32722), (5512, 16361)]