128447004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20947}}^1$

素因数の和:21034

約数の個数: 48

約数和(自身を含む): 347234048

約数和(自身を除く): 218787044

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, 20947, 41894, 62841, 83788, 125682, 146629, 251364, 293258, 439887, 586516, 879774, 1529131, 1759548, 3058262, 4587393, 6116524, 9174786, 10703917, 18349572, 21407834, 32111751, 42815668, 64223502, 128447004]

約数ペア:

[(1, 128447004), (2, 64223502), (3, 42815668), (4, 32111751), (6, 21407834), (7, 18349572), (12, 10703917), (14, 9174786), (21, 6116524), (28, 4587393), (42, 3058262), (73, 1759548), (84, 1529131), (146, 879774), (219, 586516), (292, 439887), (438, 293258), (511, 251364), (876, 146629), (1022, 125682), (1533, 83788), (2044, 62841), (3066, 41894), (6132, 20947)]