168000048

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2651

約数の個数: 80

約数和(自身を含む): 485489760

約数和(自身を除く): 317489712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2477, 2512, 2826, 3768, 4239, 4954, 5652, 7431, 7536, 8478, 9908, 11304, 14862, 16956, 19816, 22293, 22608, 29724, 33912, 39632, 44586, 59448, 66879, 67824, 89172, 118896, 133758, 178344, 267516, 356688, 388889, 535032, 777778, 1070064, 1166667, 1555556, 2333334, 3111112, 3500001, 4666668, 6222224, 7000002, 9333336, 10500003, 14000004, 18666672, 21000006, 28000008, 42000012, 56000016, 84000024, 168000048]

約数ペア:

[(1, 168000048), (2, 84000024), (3, 56000016), (4, 42000012), (6, 28000008), (8, 21000006), (9, 18666672), (12, 14000004), (16, 10500003), (18, 9333336), (24, 7000002), (27, 6222224), (36, 4666668), (48, 3500001), (54, 3111112), (72, 2333334), (108, 1555556), (144, 1166667), (157, 1070064), (216, 777778), (314, 535032), (432, 388889), (471, 356688), (628, 267516), (942, 178344), (1256, 133758), (1413, 118896), (1884, 89172), (2477, 67824), (2512, 66879), (2826, 59448), (3768, 44586), (4239, 39632), (4954, 33912), (5652, 29724), (7431, 22608), (7536, 22293), (8478, 19816), (9908, 16956), (11304, 14862)]