81562738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{16267}}^1$

素因数の和:16401

約数の個数: 16

約数和(自身を含む): 128842560

約数和(自身を除く): 47279822

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 16267, 32534, 374141, 748282, 1773103, 3546206, 40781369, 81562738]

約数ペア:

[(1, 81562738), (2, 40781369), (23, 3546206), (46, 1773103), (109, 748282), (218, 374141), (2507, 32534), (5014, 16267)]