81928028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{225077}}^1$

素因数の和:225101

約数の個数: 24

約数和(自身を含む): 176461152

約数和(自身を除く): 94533124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 225077, 450154, 900308, 1575539, 2926001, 3151078, 5852002, 6302156, 11704004, 20482007, 40964014, 81928028]

約数ペア:

[(1, 81928028), (2, 40964014), (4, 20482007), (7, 11704004), (13, 6302156), (14, 5852002), (26, 3151078), (28, 2926001), (52, 1575539), (91, 900308), (182, 450154), (364, 225077)]