81690286

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{14869}}^1$

素因数の和:14979

約数の個数: 16

約数和(自身を含む): 127406160

約数和(自身を除く): 45715874

約数列:

[1, 2, 41, 67, 82, 134, 2747, 5494, 14869, 29738, 609629, 996223, 1219258, 1992446, 40845143, 81690286]

約数ペア:

[(1, 81690286), (2, 40845143), (41, 1992446), (67, 1219258), (82, 996223), (134, 609629), (2747, 29738), (5494, 14869)]