128948076

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 333737040

約数和(自身を除く): 204788964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 139, 146, 219, 278, 292, 353, 417, 438, 556, 657, 706, 834, 876, 1059, 1251, 1314, 1412, 1668, 2118, 2502, 2628, 3177, 4236, 5004, 6354, 10147, 12708, 20294, 25769, 30441, 40588, 49067, 51538, 60882, 77307, 91323, 98134, 103076, 121764, 147201, 154614, 182646, 196268, 231921, 294402, 309228, 365292, 441603, 463842, 588804, 883206, 927684, 1766412, 3581891, 7163782, 10745673, 14327564, 21491346, 32237019, 42982692, 64474038, 128948076]

約数ペア:

[(1, 128948076), (2, 64474038), (3, 42982692), (4, 32237019), (6, 21491346), (9, 14327564), (12, 10745673), (18, 7163782), (36, 3581891), (73, 1766412), (139, 927684), (146, 883206), (219, 588804), (278, 463842), (292, 441603), (353, 365292), (417, 309228), (438, 294402), (556, 231921), (657, 196268), (706, 182646), (834, 154614), (876, 147201), (1059, 121764), (1251, 103076), (1314, 98134), (1412, 91323), (1668, 77307), (2118, 60882), (2502, 51538), (2628, 49067), (3177, 40588), (4236, 30441), (5004, 25769), (6354, 20294), (10147, 12708)]