81005734

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 122724720

約数和(自身を除く): 41718986

約数列:

[1, 2, 179, 353, 358, 641, 706, 1282, 63187, 114739, 126374, 226273, 229478, 452546, 40502867, 81005734]

約数ペア:

[(1, 81005734), (2, 40502867), (179, 452546), (353, 229478), (358, 226273), (641, 126374), (706, 114739), (1282, 63187)]