90270124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140171}}^1$

素因数の和:140205

約数の個数: 24

約数和(自身を含む): 188391168

約数和(自身を除く): 98121044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 140171, 280342, 560684, 981197, 1962394, 3223933, 3924788, 6447866, 12895732, 22567531, 45135062, 90270124]

約数ペア:

[(1, 90270124), (2, 45135062), (4, 22567531), (7, 12895732), (14, 6447866), (23, 3924788), (28, 3223933), (46, 1962394), (92, 981197), (161, 560684), (322, 280342), (644, 140171)]