78400058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{10211}}^1$

素因数の和:10573

約数の個数: 16

約数和(自身を含む): 128671200

約数和(自身を除く): 50271142

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 10211, 20422, 112321, 224642, 3563639, 7127278, 39200029, 78400058]

約数ペア:

[(1, 78400058), (2, 39200029), (11, 7127278), (22, 3563639), (349, 224642), (698, 112321), (3839, 20422), (7678, 10211)]