71582224

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 167132160

約数和(自身を除く): 95549936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 389, 424, 434, 496, 742, 778, 848, 868, 1484, 1556, 1643, 1736, 2723, 2968, 3112, 3286, 3472, 5446, 5936, 6224, 6572, 10892, 11501, 12059, 13144, 20617, 21784, 23002, 24118, 26288, 41234, 43568, 46004, 48236, 82468, 84413, 92008, 96472, 144319, 164936, 168826, 184016, 192944, 288638, 329872, 337652, 577276, 639127, 675304, 1154552, 1278254, 1350608, 2309104, 2556508, 4473889, 5113016, 8947778, 10226032, 17895556, 35791112, 71582224]

約数ペア:

[(1, 71582224), (2, 35791112), (4, 17895556), (7, 10226032), (8, 8947778), (14, 5113016), (16, 4473889), (28, 2556508), (31, 2309104), (53, 1350608), (56, 1278254), (62, 1154552), (106, 675304), (112, 639127), (124, 577276), (212, 337652), (217, 329872), (248, 288638), (371, 192944), (389, 184016), (424, 168826), (434, 164936), (496, 144319), (742, 96472), (778, 92008), (848, 84413), (868, 82468), (1484, 48236), (1556, 46004), (1643, 43568), (1736, 41234), (2723, 26288), (2968, 24118), (3112, 23002), (3286, 21784), (3472, 20617), (5446, 13144), (5936, 12059), (6224, 11501), (6572, 10892)]