78864434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{115637}}^1$

素因数の和:115681

約数の個数: 16

約数和(自身を含む): 133214976

約数和(自身を除く): 54350542

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 115637, 231274, 1272007, 2544014, 3584747, 7169494, 39432217, 78864434]

約数ペア:

[(1, 78864434), (2, 39432217), (11, 7169494), (22, 3584747), (31, 2544014), (62, 1272007), (341, 231274), (682, 115637)]