78897364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{216751}}^1$

素因数の和:216775

約数の個数: 24

約数和(自身を含む): 169933568

約数和(自身を除く): 91036204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 216751, 433502, 867004, 1517257, 2817763, 3034514, 5635526, 6069028, 11271052, 19724341, 39448682, 78897364]

約数ペア:

[(1, 78897364), (2, 39448682), (4, 19724341), (7, 11271052), (13, 6069028), (14, 5635526), (26, 3034514), (28, 2817763), (52, 1517257), (91, 867004), (182, 433502), (364, 216751)]