129756078

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{91249}}^1$

素因数の和:91336

約数の個数: 24

約数和(自身を含む): 284700000

約数和(自身を除く): 154943922

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 91249, 182498, 273747, 547494, 821241, 1642482, 7208671, 14417342, 21626013, 43252026, 64878039, 129756078]

約数ペア:

[(1, 129756078), (2, 64878039), (3, 43252026), (6, 21626013), (9, 14417342), (18, 7208671), (79, 1642482), (158, 821241), (237, 547494), (474, 273747), (711, 182498), (1422, 91249)]