78364528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 174845952

約数和(自身を除く): 96481424

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 53, 62, 88, 106, 124, 176, 212, 248, 271, 341, 424, 496, 542, 583, 682, 848, 1084, 1166, 1364, 1643, 2168, 2332, 2728, 2981, 3286, 4336, 4664, 5456, 5962, 6572, 8401, 9328, 11924, 13144, 14363, 16802, 18073, 23848, 26288, 28726, 33604, 36146, 47696, 57452, 67208, 72292, 92411, 114904, 134416, 144584, 157993, 184822, 229808, 289168, 315986, 369644, 445253, 631972, 739288, 890506, 1263944, 1478576, 1781012, 2527888, 3562024, 4897783, 7124048, 9795566, 19591132, 39182264, 78364528]

約数ペア:

[(1, 78364528), (2, 39182264), (4, 19591132), (8, 9795566), (11, 7124048), (16, 4897783), (22, 3562024), (31, 2527888), (44, 1781012), (53, 1478576), (62, 1263944), (88, 890506), (106, 739288), (124, 631972), (176, 445253), (212, 369644), (248, 315986), (271, 289168), (341, 229808), (424, 184822), (496, 157993), (542, 144584), (583, 134416), (682, 114904), (848, 92411), (1084, 72292), (1166, 67208), (1364, 57452), (1643, 47696), (2168, 36146), (2332, 33604), (2728, 28726), (2981, 26288), (3286, 23848), (4336, 18073), (4664, 16802), (5456, 14363), (5962, 13144), (6572, 11924), (8401, 9328)]