128724342

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{51203}}^1$

素因数の和:51627

約数の個数: 16

約数和(自身を含む): 258068160

約数和(自身を除く): 129343818

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 51203, 102406, 153609, 307218, 21454057, 42908114, 64362171, 128724342]

約数ペア:

[(1, 128724342), (2, 64362171), (3, 42908114), (6, 21454057), (419, 307218), (838, 153609), (1257, 102406), (2514, 51203)]