9972072

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 30492000

約数和(自身を除く): 20519928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1399, 1782, 2376, 2798, 3564, 4197, 5596, 7128, 8394, 11192, 12591, 15389, 16788, 25182, 30778, 33576, 37773, 46167, 50364, 61556, 75546, 92334, 100728, 113319, 123112, 138501, 151092, 184668, 226638, 277002, 302184, 369336, 415503, 453276, 554004, 831006, 906552, 1108008, 1246509, 1662012, 2493018, 3324024, 4986036, 9972072]

約数ペア:

[(1, 9972072), (2, 4986036), (3, 3324024), (4, 2493018), (6, 1662012), (8, 1246509), (9, 1108008), (11, 906552), (12, 831006), (18, 554004), (22, 453276), (24, 415503), (27, 369336), (33, 302184), (36, 277002), (44, 226638), (54, 184668), (66, 151092), (72, 138501), (81, 123112), (88, 113319), (99, 100728), (108, 92334), (132, 75546), (162, 61556), (198, 50364), (216, 46167), (264, 37773), (297, 33576), (324, 30778), (396, 25182), (594, 16788), (648, 15389), (792, 12591), (891, 11192), (1188, 8394), (1399, 7128), (1782, 5596), (2376, 4197), (2798, 3564)]