128525778

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{6247}}^1$

素因数の和:6388

約数の個数: 40

約数和(自身を含む): 290307072

約数和(自身を除く): 161781294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6247, 6858, 10287, 12494, 18741, 20574, 37482, 56223, 112446, 168669, 337338, 506007, 793369, 1012014, 1586738, 2380107, 4760214, 7140321, 14280642, 21420963, 42841926, 64262889, 128525778]

約数ペア:

[(1, 128525778), (2, 64262889), (3, 42841926), (6, 21420963), (9, 14280642), (18, 7140321), (27, 4760214), (54, 2380107), (81, 1586738), (127, 1012014), (162, 793369), (254, 506007), (381, 337338), (762, 168669), (1143, 112446), (2286, 56223), (3429, 37482), (6247, 20574), (6858, 18741), (10287, 12494)]