72167396

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19379}}^1$

素因数の和:19416

約数の個数: 36

約数和(自身を含む): 154652400

約数和(自身を除く): 82485004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 19379, 38758, 77516, 135653, 271306, 368201, 542612, 736402, 949571, 1472804, 1899142, 2577407, 3798284, 5154814, 10309628, 18041849, 36083698, 72167396]

約数ペア:

[(1, 72167396), (2, 36083698), (4, 18041849), (7, 10309628), (14, 5154814), (19, 3798284), (28, 2577407), (38, 1899142), (49, 1472804), (76, 949571), (98, 736402), (133, 542612), (196, 368201), (266, 271306), (532, 135653), (931, 77516), (1862, 38758), (3724, 19379)]