67902128

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8539}}^1$

素因数の和:8625

約数の個数: 40

約数和(自身を含む): 152490240

約数和(自身を除く): 84588112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8539, 17078, 34156, 59773, 68312, 119546, 136624, 239092, 478184, 606269, 956368, 1212538, 2425076, 4243883, 4850152, 8487766, 9700304, 16975532, 33951064, 67902128]

約数ペア:

[(1, 67902128), (2, 33951064), (4, 16975532), (7, 9700304), (8, 8487766), (14, 4850152), (16, 4243883), (28, 2425076), (56, 1212538), (71, 956368), (112, 606269), (142, 478184), (284, 239092), (497, 136624), (568, 119546), (994, 68312), (1136, 59773), (1988, 34156), (3976, 17078), (7952, 8539)]