8640972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4243

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 14946228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 4211, 8422, 12633, 16844, 25266, 37899, 50532, 75798, 80009, 113697, 151596, 160018, 227394, 240027, 320036, 454788, 480054, 720081, 960108, 1440162, 2160243, 2880324, 4320486, 8640972]

約数ペア:

[(1, 8640972), (2, 4320486), (3, 2880324), (4, 2160243), (6, 1440162), (9, 960108), (12, 720081), (18, 480054), (19, 454788), (27, 320036), (36, 240027), (38, 227394), (54, 160018), (57, 151596), (76, 113697), (108, 80009), (114, 75798), (171, 50532), (228, 37899), (342, 25266), (513, 16844), (684, 12633), (1026, 8422), (2052, 4211)]