72067437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 125012160

約数和(自身を除く): 52944723

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1907, 1989, 2223, 2907, 4199, 5721, 12597, 17163, 24791, 32419, 36233, 37791, 74373, 97257, 108699, 223119, 291771, 326097, 421447, 471029, 615961, 1264341, 1413087, 1847883, 3793023, 4239261, 5543649, 8007493, 24022479, 72067437]

約数ペア:

[(1, 72067437), (3, 24022479), (9, 8007493), (13, 5543649), (17, 4239261), (19, 3793023), (39, 1847883), (51, 1413087), (57, 1264341), (117, 615961), (153, 471029), (171, 421447), (221, 326097), (247, 291771), (323, 223119), (663, 108699), (741, 97257), (969, 74373), (1907, 37791), (1989, 36233), (2223, 32419), (2907, 24791), (4199, 17163), (5721, 12597)]