78724594

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2734

約数の個数: 24

約数和(自身を含む): 129355380

約数和(自身を除く): 50630786

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 2617, 5234, 15041, 30082, 34021, 68042, 232913, 442273, 465826, 884546, 3027869, 6055738, 39362297, 78724594]

約数ペア:

[(1, 78724594), (2, 39362297), (13, 6055738), (26, 3027869), (89, 884546), (169, 465826), (178, 442273), (338, 232913), (1157, 68042), (2314, 34021), (2617, 30082), (5234, 15041)]