65287838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 131258880

約数和(自身を除く): 65971042

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 53, 77, 106, 133, 154, 209, 266, 371, 418, 421, 583, 742, 842, 1007, 1166, 1463, 2014, 2926, 2947, 4081, 4631, 5894, 7049, 7999, 8162, 9262, 11077, 14098, 15998, 22154, 22313, 32417, 44626, 55993, 64834, 77539, 87989, 111986, 155078, 156191, 175978, 245443, 312382, 423947, 490886, 615923, 847894, 1231846, 1718101, 2967629, 3436202, 4663417, 5935258, 9326834, 32643919, 65287838]

約数ペア:

[(1, 65287838), (2, 32643919), (7, 9326834), (11, 5935258), (14, 4663417), (19, 3436202), (22, 2967629), (38, 1718101), (53, 1231846), (77, 847894), (106, 615923), (133, 490886), (154, 423947), (209, 312382), (266, 245443), (371, 175978), (418, 156191), (421, 155078), (583, 111986), (742, 87989), (842, 77539), (1007, 64834), (1166, 55993), (1463, 44626), (2014, 32417), (2926, 22313), (2947, 22154), (4081, 15998), (4631, 14098), (5894, 11077), (7049, 9262), (7999, 8162)]