71719568

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{14321}}^1$

素因数の和:14642

約数の個数: 20

約数和(自身を含む): 139410348

約数和(自身を除く): 67690780

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 14321, 28642, 57284, 114568, 229136, 4482473, 8964946, 17929892, 35859784, 71719568]

約数ペア:

[(1, 71719568), (2, 35859784), (4, 17929892), (8, 8964946), (16, 4482473), (313, 229136), (626, 114568), (1252, 57284), (2504, 28642), (5008, 14321)]