168748128

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 508540032

約数和(自身を除く): 339791904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 246, 248, 279, 288, 328, 369, 372, 461, 492, 496, 558, 656, 738, 744, 922, 984, 992, 1116, 1271, 1312, 1383, 1476, 1488, 1844, 1968, 2232, 2542, 2766, 2952, 2976, 3688, 3813, 3936, 4149, 4464, 5084, 5532, 5904, 7376, 7626, 8298, 8928, 10168, 11064, 11439, 11808, 14291, 14752, 15252, 16596, 18901, 20336, 22128, 22878, 28582, 30504, 33192, 37802, 40672, 42873, 44256, 45756, 56703, 57164, 61008, 66384, 75604, 85746, 91512, 113406, 114328, 122016, 128619, 132768, 151208, 170109, 171492, 183024, 226812, 228656, 257238, 302416, 340218, 342984, 366048, 453624, 457312, 514476, 585931, 604832, 680436, 685968, 907248, 1028952, 1171862, 1360872, 1371936, 1757793, 1814496, 2057904, 2343724, 2721744, 3515586, 4115808, 4687448, 5273379, 5443488, 7031172, 9374896, 10546758, 14062344, 18749792, 21093516, 28124688, 42187032, 56249376, 84374064, 168748128]

約数ペア:

[(1, 168748128), (2, 84374064), (3, 56249376), (4, 42187032), (6, 28124688), (8, 21093516), (9, 18749792), (12, 14062344), (16, 10546758), (18, 9374896), (24, 7031172), (31, 5443488), (32, 5273379), (36, 4687448), (41, 4115808), (48, 3515586), (62, 2721744), (72, 2343724), (82, 2057904), (93, 1814496), (96, 1757793), (123, 1371936), (124, 1360872), (144, 1171862), (164, 1028952), (186, 907248), (246, 685968), (248, 680436), (279, 604832), (288, 585931), (328, 514476), (369, 457312), (372, 453624), (461, 366048), (492, 342984), (496, 340218), (558, 302416), (656, 257238), (738, 228656), (744, 226812), (922, 183024), (984, 171492), (992, 170109), (1116, 151208), (1271, 132768), (1312, 128619), (1383, 122016), (1476, 114328), (1488, 113406), (1844, 91512), (1968, 85746), (2232, 75604), (2542, 66384), (2766, 61008), (2952, 57164), (2976, 56703), (3688, 45756), (3813, 44256), (3936, 42873), (4149, 40672), (4464, 37802), (5084, 33192), (5532, 30504), (5904, 28582), (7376, 22878), (7626, 22128), (8298, 20336), (8928, 18901), (10168, 16596), (11064, 15252), (11439, 14752), (11808, 14291)]