67138736

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8529

約数の個数: 40

約数和(自身を含む): 150776064

約数和(自身を除く): 83637328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8443, 16886, 33772, 59101, 67544, 118202, 135088, 236404, 472808, 599453, 945616, 1198906, 2397812, 4196171, 4795624, 8392342, 9591248, 16784684, 33569368, 67138736]

約数ペア:

[(1, 67138736), (2, 33569368), (4, 16784684), (7, 9591248), (8, 8392342), (14, 4795624), (16, 4196171), (28, 2397812), (56, 1198906), (71, 945616), (112, 599453), (142, 472808), (284, 236404), (497, 135088), (568, 118202), (994, 67544), (1136, 59101), (1988, 33772), (3976, 16886), (7952, 8443)]