128727864

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43607}}^1$

素因数の和:43660

約数の個数: 48

約数和(自身を含む): 357149520

約数和(自身を除く): 228421656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 43607, 87214, 130821, 174428, 261642, 348856, 392463, 523284, 784926, 1046568, 1569852, 1787887, 3139704, 3575774, 5363661, 7151548, 10727322, 14303096, 16090983, 21454644, 32181966, 42909288, 64363932, 128727864]

約数ペア:

[(1, 128727864), (2, 64363932), (3, 42909288), (4, 32181966), (6, 21454644), (8, 16090983), (9, 14303096), (12, 10727322), (18, 7151548), (24, 5363661), (36, 3575774), (41, 3139704), (72, 1787887), (82, 1569852), (123, 1046568), (164, 784926), (246, 523284), (328, 392463), (369, 348856), (492, 261642), (738, 174428), (984, 130821), (1476, 87214), (2952, 43607)]