71980046

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 109319760

約数和(自身を除く): 37339714

約数列:

[1, 2, 131, 257, 262, 514, 1069, 2138, 33667, 67334, 140039, 274733, 280078, 549466, 35990023, 71980046]

約数ペア:

[(1, 71980046), (2, 35990023), (131, 549466), (257, 280078), (262, 274733), (514, 140039), (1069, 67334), (2138, 33667)]