64271984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30203}}^1$

素因数の和:30237

約数の個数: 40

約数和(自身を含む): 149811840

約数和(自身を除く): 85539856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30203, 60406, 120812, 211421, 241624, 422842, 483248, 573857, 845684, 1147714, 1691368, 2295428, 3382736, 4016999, 4590856, 8033998, 9181712, 16067996, 32135992, 64271984]

約数ペア:

[(1, 64271984), (2, 32135992), (4, 16067996), (7, 9181712), (8, 8033998), (14, 4590856), (16, 4016999), (19, 3382736), (28, 2295428), (38, 1691368), (56, 1147714), (76, 845684), (112, 573857), (133, 483248), (152, 422842), (266, 241624), (304, 211421), (532, 120812), (1064, 60406), (2128, 30203)]