123768428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{192187}}^1$

素因数の和:192221

約数の個数: 24

約数和(自身を含む): 258300672

約数和(自身を除く): 134532244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 192187, 384374, 768748, 1345309, 2690618, 4420301, 5381236, 8840602, 17681204, 30942107, 61884214, 123768428]

約数ペア:

[(1, 123768428), (2, 61884214), (4, 30942107), (7, 17681204), (14, 8840602), (23, 5381236), (28, 4420301), (46, 2690618), (92, 1345309), (161, 768748), (322, 384374), (644, 192187)]