15780072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8539}}^1$

素因数の和:8566

約数の個数: 64

約数和(自身を含む): 49190400

約数和(自身を除く): 33410328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 8539, 17078, 25617, 34156, 51234, 59773, 68312, 93929, 102468, 119546, 179319, 187858, 204936, 239092, 281787, 358638, 375716, 478184, 563574, 657503, 717276, 751432, 1127148, 1315006, 1434552, 1972509, 2254296, 2630012, 3945018, 5260024, 7890036, 15780072]

約数ペア:

[(1, 15780072), (2, 7890036), (3, 5260024), (4, 3945018), (6, 2630012), (7, 2254296), (8, 1972509), (11, 1434552), (12, 1315006), (14, 1127148), (21, 751432), (22, 717276), (24, 657503), (28, 563574), (33, 478184), (42, 375716), (44, 358638), (56, 281787), (66, 239092), (77, 204936), (84, 187858), (88, 179319), (132, 119546), (154, 102468), (168, 93929), (231, 68312), (264, 59773), (308, 51234), (462, 34156), (616, 25617), (924, 17078), (1848, 8539)]