77900272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157057}}^1$

素因数の和:157096

約数の個数: 20

約数和(自身を含む): 155801536

約数和(自身を除く): 77901264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157057, 314114, 628228, 1256456, 2512912, 4868767, 9737534, 19475068, 38950136, 77900272]

約数ペア:

[(1, 77900272), (2, 38950136), (4, 19475068), (8, 9737534), (16, 4868767), (31, 2512912), (62, 1256456), (124, 628228), (248, 314114), (496, 157057)]