871997184002

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2531}}^1\times {\mathrm{44501}}^1$

素因数の和:47127

約数の個数: 48

約数和(自身を含む): 1541449595520

約数和(自身を除く): 669452411518

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2531, 3871, 5062, 7742, 17717, 35434, 44501, 89002, 124019, 199949, 248038, 311507, 399898, 623014, 1399643, 2180549, 2799286, 3515579, 4361098, 7031158, 9797501, 19595002, 24609053, 49218106, 112632031, 172263371, 225264062, 344526742, 788424217, 1576848434, 5518969519, 8897930449, 11037939038, 17795860898, 62285513143, 124571026286, 435998592001, 871997184002]

約数ペア:

[(1, 871997184002), (2, 435998592001), (7, 124571026286), (14, 62285513143), (49, 17795860898), (79, 11037939038), (98, 8897930449), (158, 5518969519), (553, 1576848434), (1106, 788424217), (2531, 344526742), (3871, 225264062), (5062, 172263371), (7742, 112632031), (17717, 49218106), (35434, 24609053), (44501, 19595002), (89002, 9797501), (124019, 7031158), (199949, 4361098), (248038, 3515579), (311507, 2799286), (399898, 2180549), (623014, 1399643)]