79875010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{733}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 152677872

約数和(自身を除く): 72802862

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 641, 733, 1282, 1466, 3205, 3665, 6410, 7330, 10897, 12461, 21794, 24922, 54485, 62305, 108970, 124610, 469853, 939706, 2349265, 4698530, 7987501, 15975002, 39937505, 79875010]

約数ペア:

[(1, 79875010), (2, 39937505), (5, 15975002), (10, 7987501), (17, 4698530), (34, 2349265), (85, 939706), (170, 469853), (641, 124610), (733, 108970), (1282, 62305), (1466, 54485), (3205, 24922), (3665, 21794), (6410, 12461), (7330, 10897)]