78391628

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{10331}}^1$

素因数の和:10613

約数の個数: 24

約数和(自身を含む): 157377024

約数和(自身を除く): 78985396

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 10331, 20662, 41324, 72317, 144634, 289268, 2799701, 5599402, 11198804, 19597907, 39195814, 78391628]

約数ペア:

[(1, 78391628), (2, 39195814), (4, 19597907), (7, 11198804), (14, 5599402), (28, 2799701), (271, 289268), (542, 144634), (1084, 72317), (1897, 41324), (3794, 20662), (7588, 10331)]