78845426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155821}}^1$

素因数の和:155857

約数の個数: 16

約数和(自身を含む): 134630208

約数和(自身を除く): 55784782

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 155821, 311642, 1714031, 3428062, 3583883, 7167766, 39422713, 78845426]

約数ペア:

[(1, 78845426), (2, 39422713), (11, 7167766), (22, 3583883), (23, 3428062), (46, 1714031), (253, 311642), (506, 155821)]