128154356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71039}}^1$

素因数の和:71095

約数の個数: 24

約数和(自身を含む): 250629120

約数和(自身を除く): 122474764

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 71039, 142078, 284156, 781429, 1562858, 2912599, 3125716, 5825198, 11650396, 32038589, 64077178, 128154356]

約数ペア:

[(1, 128154356), (2, 64077178), (4, 32038589), (11, 11650396), (22, 5825198), (41, 3125716), (44, 2912599), (82, 1562858), (164, 781429), (451, 284156), (902, 142078), (1804, 71039)]