123881238

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 80

約数和(自身を含む): 304310160

約数和(自身を除く): 180428922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 81, 117, 118, 162, 177, 234, 351, 354, 531, 702, 767, 997, 1053, 1062, 1534, 1593, 1994, 2106, 2301, 2991, 3186, 4602, 4779, 5982, 6903, 8973, 9558, 12961, 13806, 17946, 20709, 25922, 26919, 38883, 41418, 53838, 58823, 62127, 77766, 80757, 116649, 117646, 124254, 161514, 176469, 233298, 349947, 352938, 529407, 699894, 764699, 1049841, 1058814, 1529398, 1588221, 2099682, 2294097, 3176442, 4588194, 4764663, 6882291, 9529326, 13764582, 20646873, 41293746, 61940619, 123881238]

約数ペア:

[(1, 123881238), (2, 61940619), (3, 41293746), (6, 20646873), (9, 13764582), (13, 9529326), (18, 6882291), (26, 4764663), (27, 4588194), (39, 3176442), (54, 2294097), (59, 2099682), (78, 1588221), (81, 1529398), (117, 1058814), (118, 1049841), (162, 764699), (177, 699894), (234, 529407), (351, 352938), (354, 349947), (531, 233298), (702, 176469), (767, 161514), (997, 124254), (1053, 117646), (1062, 116649), (1534, 80757), (1593, 77766), (1994, 62127), (2106, 58823), (2301, 53838), (2991, 41418), (3186, 38883), (4602, 26919), (4779, 25922), (5982, 20709), (6903, 17946), (8973, 13806), (9558, 12961)]