81502321818

素因数分解:

$2^1\times 3^1\times {\mathrm{185923}}^1\times {\mathrm{73061}}^1$

素因数の和:258989

約数の個数: 16

約数和(自身を含む): 163007751456

約数和(自身を除く): 81505429638

約数列:

[1, 2, 3, 6, 73061, 146122, 185923, 219183, 371846, 438366, 557769, 1115538, 13583720303, 27167440606, 40751160909, 81502321818]

約数ペア:

[(1, 81502321818), (2, 40751160909), (3, 27167440606), (6, 13583720303), (73061, 1115538), (146122, 557769), (185923, 438366), (219183, 371846)]