128557884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117727}}^1$

素因数の和:117754

約数の個数: 48

約数和(自身を含む): 369195008

約数和(自身を除く): 240637124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 117727, 235454, 353181, 470908, 706362, 824089, 1412724, 1530451, 1648178, 2472267, 3060902, 3296356, 4591353, 4944534, 6121804, 9182706, 9889068, 10713157, 18365412, 21426314, 32139471, 42852628, 64278942, 128557884]

約数ペア:

[(1, 128557884), (2, 64278942), (3, 42852628), (4, 32139471), (6, 21426314), (7, 18365412), (12, 10713157), (13, 9889068), (14, 9182706), (21, 6121804), (26, 4944534), (28, 4591353), (39, 3296356), (42, 3060902), (52, 2472267), (78, 1648178), (84, 1530451), (91, 1412724), (156, 824089), (182, 706362), (273, 470908), (364, 353181), (546, 235454), (1092, 117727)]