71679328

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4595

約数の個数: 48

約数和(自身を含む): 163586304

約数和(自身を除く): 91906976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4507, 7952, 9014, 15904, 18028, 31549, 36056, 63098, 72112, 126196, 144224, 252392, 319997, 504784, 639994, 1009568, 1279988, 2239979, 2559976, 4479958, 5119952, 8959916, 10239904, 17919832, 35839664, 71679328]

約数ペア:

[(1, 71679328), (2, 35839664), (4, 17919832), (7, 10239904), (8, 8959916), (14, 5119952), (16, 4479958), (28, 2559976), (32, 2239979), (56, 1279988), (71, 1009568), (112, 639994), (142, 504784), (224, 319997), (284, 252392), (497, 144224), (568, 126196), (994, 72112), (1136, 63098), (1988, 36056), (2272, 31549), (3976, 18028), (4507, 15904), (7952, 9014)]