72540404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6967}}^1$

素因数の和:7127

約数の個数: 24

約数和(自身を含む): 134621760

約数和(自身を除く): 62081356

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 6967, 10412, 13934, 27868, 132373, 264746, 529492, 954479, 1908958, 3817916, 18135101, 36270202, 72540404]

約数ペア:

[(1, 72540404), (2, 36270202), (4, 18135101), (19, 3817916), (38, 1908958), (76, 954479), (137, 529492), (274, 264746), (548, 132373), (2603, 27868), (5206, 13934), (6967, 10412)]