140795538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 312291840

約数和(自身を除く): 171496302

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 79, 146, 158, 219, 237, 313, 438, 474, 626, 939, 949, 1027, 1878, 1898, 2054, 2847, 3081, 4069, 5694, 5767, 6162, 8138, 11534, 12207, 17301, 22849, 24414, 24727, 34602, 45698, 49454, 68547, 74181, 74971, 137094, 148362, 149942, 224913, 297037, 321451, 449826, 594074, 642902, 891111, 964353, 1782222, 1805071, 1928706, 3610142, 5415213, 10830426, 23465923, 46931846, 70397769, 140795538]

約数ペア:

[(1, 140795538), (2, 70397769), (3, 46931846), (6, 23465923), (13, 10830426), (26, 5415213), (39, 3610142), (73, 1928706), (78, 1805071), (79, 1782222), (146, 964353), (158, 891111), (219, 642902), (237, 594074), (313, 449826), (438, 321451), (474, 297037), (626, 224913), (939, 149942), (949, 148362), (1027, 137094), (1878, 74971), (1898, 74181), (2054, 68547), (2847, 49454), (3081, 45698), (4069, 34602), (5694, 24727), (5767, 24414), (6162, 22849), (8138, 17301), (11534, 12207)]