128776662

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{739}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 328204800

約数和(自身を除く): 199428138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 461, 739, 922, 1383, 1478, 2217, 2766, 3227, 4149, 4434, 5173, 6454, 6651, 8298, 9681, 10346, 12447, 13302, 15519, 19362, 19953, 24894, 29043, 31038, 39906, 46557, 58086, 87129, 93114, 139671, 174258, 279342, 340679, 681358, 1022037, 2044074, 2384753, 3066111, 4769506, 6132222, 7154259, 9198333, 14308518, 18396666, 21462777, 42925554, 64388331, 128776662]

約数ペア:

[(1, 128776662), (2, 64388331), (3, 42925554), (6, 21462777), (7, 18396666), (9, 14308518), (14, 9198333), (18, 7154259), (21, 6132222), (27, 4769506), (42, 3066111), (54, 2384753), (63, 2044074), (126, 1022037), (189, 681358), (378, 340679), (461, 279342), (739, 174258), (922, 139671), (1383, 93114), (1478, 87129), (2217, 58086), (2766, 46557), (3227, 39906), (4149, 31038), (4434, 29043), (5173, 24894), (6454, 19953), (6651, 19362), (8298, 15519), (9681, 13302), (10346, 12447)]