128273784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172411}}^1$

素因数の和:172451

約数の個数: 32

約数和(自身を含む): 331031040

約数和(自身を除く): 202757256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 172411, 344822, 517233, 689644, 1034466, 1379288, 2068932, 4137864, 5344741, 10689482, 16034223, 21378964, 32068446, 42757928, 64136892, 128273784]

約数ペア:

[(1, 128273784), (2, 64136892), (3, 42757928), (4, 32068446), (6, 21378964), (8, 16034223), (12, 10689482), (24, 5344741), (31, 4137864), (62, 2068932), (93, 1379288), (124, 1034466), (186, 689644), (248, 517233), (372, 344822), (744, 172411)]