68293728

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:2956

約数の個数: 72

約数和(自身を含む): 196618968

約数和(自身を除く): 128325240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2857, 2988, 3984, 5714, 5976, 7968, 8571, 11428, 11952, 17142, 22856, 23904, 25713, 34284, 45712, 51426, 68568, 91424, 102852, 137136, 205704, 237131, 274272, 411408, 474262, 711393, 822816, 948524, 1422786, 1897048, 2134179, 2845572, 3794096, 4268358, 5691144, 7588192, 8536716, 11382288, 17073432, 22764576, 34146864, 68293728]

約数ペア:

[(1, 68293728), (2, 34146864), (3, 22764576), (4, 17073432), (6, 11382288), (8, 8536716), (9, 7588192), (12, 5691144), (16, 4268358), (18, 3794096), (24, 2845572), (32, 2134179), (36, 1897048), (48, 1422786), (72, 948524), (83, 822816), (96, 711393), (144, 474262), (166, 411408), (249, 274272), (288, 237131), (332, 205704), (498, 137136), (664, 102852), (747, 91424), (996, 68568), (1328, 51426), (1494, 45712), (1992, 34284), (2656, 25713), (2857, 23904), (2988, 22856), (3984, 17142), (5714, 11952), (5976, 11428), (7968, 8571)]