138511646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 267412992

約数和(自身を除く): 128901346

約数列:

[1, 2, 7, 13, 14, 26, 37, 67, 74, 91, 134, 182, 259, 307, 469, 481, 518, 614, 871, 938, 962, 1742, 2149, 2479, 3367, 3991, 4298, 4958, 6097, 6734, 7982, 11359, 12194, 17353, 20569, 22718, 27937, 32227, 34706, 41138, 55874, 64454, 79513, 143983, 147667, 159026, 225589, 267397, 287966, 295334, 451178, 534794, 761053, 1033669, 1522106, 1871779, 2067338, 3743558, 5327371, 9893689, 10654742, 19787378, 69255823, 138511646]

約数ペア:

[(1, 138511646), (2, 69255823), (7, 19787378), (13, 10654742), (14, 9893689), (26, 5327371), (37, 3743558), (67, 2067338), (74, 1871779), (91, 1522106), (134, 1033669), (182, 761053), (259, 534794), (307, 451178), (469, 295334), (481, 287966), (518, 267397), (614, 225589), (871, 159026), (938, 147667), (962, 143983), (1742, 79513), (2149, 64454), (2479, 55874), (3367, 41138), (3991, 34706), (4298, 32227), (4958, 27937), (6097, 22718), (6734, 20569), (7982, 17353), (11359, 12194)]