156937378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 268632000

約数和(自身を除く): 111694622

約数列:

[1, 2, 13, 19, 26, 38, 163, 247, 326, 494, 1949, 2119, 3097, 3898, 4238, 6194, 25337, 37031, 40261, 50674, 74062, 80522, 317687, 481403, 635374, 962806, 4129931, 6036053, 8259862, 12072106, 78468689, 156937378]

約数ペア:

[(1, 156937378), (2, 78468689), (13, 12072106), (19, 8259862), (26, 6036053), (38, 4129931), (163, 962806), (247, 635374), (326, 481403), (494, 317687), (1949, 80522), (2119, 74062), (3097, 50674), (3898, 40261), (4238, 37031), (6194, 25337)]