78712208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{92821}}^1$

素因数の和:92882

約数の個数: 20

約数和(自身を含む): 155384028

約数和(自身を除く): 76671820

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 92821, 185642, 371284, 742568, 1485136, 4919513, 9839026, 19678052, 39356104, 78712208]

約数ペア:

[(1, 78712208), (2, 39356104), (4, 19678052), (8, 9839026), (16, 4919513), (53, 1485136), (106, 742568), (212, 371284), (424, 185642), (848, 92821)]