128467834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 220340736

約数和(自身を除く): 91872902

約数列:

[1, 2, 11, 22, 23, 46, 253, 307, 506, 614, 827, 1654, 3377, 6754, 7061, 9097, 14122, 18194, 19021, 38042, 77671, 155342, 209231, 253889, 418462, 507778, 2792779, 5585558, 5839447, 11678894, 64233917, 128467834]

約数ペア:

[(1, 128467834), (2, 64233917), (11, 11678894), (22, 5839447), (23, 5585558), (46, 2792779), (253, 507778), (307, 418462), (506, 253889), (614, 209231), (827, 155342), (1654, 77671), (3377, 38042), (6754, 19021), (7061, 18194), (9097, 14122)]