81624244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7039}}^1$

素因数の和:7279

約数の個数: 24

約数和(自身を含む): 154542080

約数和(自身を除く): 72917836

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 7039, 11596, 14078, 28156, 91507, 183014, 366028, 1569697, 3139394, 6278788, 20406061, 40812122, 81624244]

約数ペア:

[(1, 81624244), (2, 40812122), (4, 20406061), (13, 6278788), (26, 3139394), (52, 1569697), (223, 366028), (446, 183014), (892, 91507), (2899, 28156), (5798, 14078), (7039, 11596)]