71647968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{106619}}^1$

素因数の和:106639

約数の個数: 48

約数和(自身を含む): 214945920

約数和(自身を除く): 143297952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 106619, 213238, 319857, 426476, 639714, 746333, 852952, 1279428, 1492666, 1705904, 2238999, 2558856, 2985332, 3411808, 4477998, 5117712, 5970664, 8955996, 10235424, 11941328, 17911992, 23882656, 35823984, 71647968]

約数ペア:

[(1, 71647968), (2, 35823984), (3, 23882656), (4, 17911992), (6, 11941328), (7, 10235424), (8, 8955996), (12, 5970664), (14, 5117712), (16, 4477998), (21, 3411808), (24, 2985332), (28, 2558856), (32, 2238999), (42, 1705904), (48, 1492666), (56, 1279428), (84, 852952), (96, 746333), (112, 639714), (168, 426476), (224, 319857), (336, 213238), (672, 106619)]