81973886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{16349}}^1$

素因数の和:16483

約数の個数: 16

約数和(自身を含む): 129492000

約数和(自身を除く): 47518114

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 16349, 32698, 376027, 752054, 1782041, 3564082, 40986943, 81973886]

約数ペア:

[(1, 81973886), (2, 40986943), (23, 3564082), (46, 1782041), (109, 752054), (218, 376027), (2507, 32698), (5014, 16349)]