128177196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20903}}^1$

素因数の和:20990

約数の個数: 48

約数和(自身を含む): 346504704

約数和(自身を除く): 218327508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 20903, 41806, 62709, 83612, 125418, 146321, 250836, 292642, 438963, 585284, 877926, 1525919, 1755852, 3051838, 4577757, 6103676, 9155514, 10681433, 18311028, 21362866, 32044299, 42725732, 64088598, 128177196]

約数ペア:

[(1, 128177196), (2, 64088598), (3, 42725732), (4, 32044299), (6, 21362866), (7, 18311028), (12, 10681433), (14, 9155514), (21, 6103676), (28, 4577757), (42, 3051838), (73, 1755852), (84, 1525919), (146, 877926), (219, 585284), (292, 438963), (438, 292642), (511, 250836), (876, 146321), (1022, 125418), (1533, 83612), (2044, 62709), (3066, 41806), (6132, 20903)]