51411906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31415

約数の個数: 48

約数和(自身を含む): 137102784

約数和(自身を除く): 85690878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 31387, 62774, 94161, 188322, 219709, 282483, 408031, 439418, 564966, 659127, 816062, 1224093, 1318254, 1977381, 2448186, 2856217, 3672279, 3954762, 5712434, 7344558, 8568651, 17137302, 25705953, 51411906]

約数ペア:

[(1, 51411906), (2, 25705953), (3, 17137302), (6, 8568651), (7, 7344558), (9, 5712434), (13, 3954762), (14, 3672279), (18, 2856217), (21, 2448186), (26, 1977381), (39, 1318254), (42, 1224093), (63, 816062), (78, 659127), (91, 564966), (117, 439418), (126, 408031), (182, 282483), (234, 219709), (273, 188322), (546, 94161), (819, 62774), (1638, 31387)]