128164036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32009}}^1$

素因数の和:32044

約数の個数: 48

約数和(自身を含む): 301150080

約数和(自身を除く): 172986044

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 32009, 64018, 128036, 224063, 352099, 416117, 448126, 704198, 832234, 896252, 1408396, 1664468, 2464693, 2912819, 4577287, 4929386, 5825638, 9154574, 9858772, 11651276, 18309148, 32041009, 64082018, 128164036]

約数ペア:

[(1, 128164036), (2, 64082018), (4, 32041009), (7, 18309148), (11, 11651276), (13, 9858772), (14, 9154574), (22, 5825638), (26, 4929386), (28, 4577287), (44, 2912819), (52, 2464693), (77, 1664468), (91, 1408396), (143, 896252), (154, 832234), (182, 704198), (286, 448126), (308, 416117), (364, 352099), (572, 224063), (1001, 128036), (2002, 64018), (4004, 32009)]