81300968

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4729}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 174820800

約数和(自身を除く): 93519832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 4729, 8596, 9458, 17192, 18916, 33103, 37832, 66206, 132412, 264824, 1451803, 2903606, 5807212, 10162621, 11614424, 20325242, 40650484, 81300968]

約数ペア:

[(1, 81300968), (2, 40650484), (4, 20325242), (7, 11614424), (8, 10162621), (14, 5807212), (28, 2903606), (56, 1451803), (307, 264824), (614, 132412), (1228, 66206), (2149, 37832), (2456, 33103), (4298, 18916), (4729, 17192), (8596, 9458)]