128783004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28927}}^1$

素因数の和:28994

約数の個数: 48

約数和(自身を含む): 349913088

約数和(自身を除く): 221130084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 28927, 57854, 86781, 115708, 173562, 202489, 347124, 404978, 607467, 809956, 1214934, 1533131, 2429868, 3066262, 4599393, 6132524, 9198786, 10731917, 18397572, 21463834, 32195751, 42927668, 64391502, 128783004]

約数ペア:

[(1, 128783004), (2, 64391502), (3, 42927668), (4, 32195751), (6, 21463834), (7, 18397572), (12, 10731917), (14, 9198786), (21, 6132524), (28, 4599393), (42, 3066262), (53, 2429868), (84, 1533131), (106, 1214934), (159, 809956), (212, 607467), (318, 404978), (371, 347124), (636, 202489), (742, 173562), (1113, 115708), (1484, 86781), (2226, 57854), (4452, 28927)]