71821444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{8363}}^1$

素因数の和:8499

約数の個数: 24

約数和(自身を含む): 133489440

約数和(自身を除く): 61667996

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8363, 8588, 16726, 33452, 158897, 317794, 635588, 945019, 1890038, 3780076, 17955361, 35910722, 71821444]

約数ペア:

[(1, 71821444), (2, 35910722), (4, 17955361), (19, 3780076), (38, 1890038), (76, 945019), (113, 635588), (226, 317794), (452, 158897), (2147, 33452), (4294, 16726), (8363, 8588)]