171795568

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 90

約数和(自身を含む): 409322016

約数和(自身を除く): 237526448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 361, 392, 532, 607, 722, 784, 931, 1064, 1214, 1444, 1862, 2128, 2428, 2527, 2888, 3724, 4249, 4856, 5054, 5776, 7448, 8498, 9712, 10108, 11533, 14896, 16996, 17689, 20216, 23066, 29743, 33992, 35378, 40432, 46132, 59486, 67984, 70756, 80731, 92264, 118972, 141512, 161462, 184528, 219127, 237944, 283024, 322924, 438254, 475888, 565117, 645848, 876508, 1130234, 1291696, 1533889, 1753016, 2260468, 3067778, 3506032, 4520936, 6135556, 9041872, 10737223, 12271112, 21474446, 24542224, 42948892, 85897784, 171795568]

約数ペア:

[(1, 171795568), (2, 85897784), (4, 42948892), (7, 24542224), (8, 21474446), (14, 12271112), (16, 10737223), (19, 9041872), (28, 6135556), (38, 4520936), (49, 3506032), (56, 3067778), (76, 2260468), (98, 1753016), (112, 1533889), (133, 1291696), (152, 1130234), (196, 876508), (266, 645848), (304, 565117), (361, 475888), (392, 438254), (532, 322924), (607, 283024), (722, 237944), (784, 219127), (931, 184528), (1064, 161462), (1214, 141512), (1444, 118972), (1862, 92264), (2128, 80731), (2428, 70756), (2527, 67984), (2888, 59486), (3724, 46132), (4249, 40432), (4856, 35378), (5054, 33992), (5776, 29743), (7448, 23066), (8498, 20216), (9712, 17689), (10108, 16996), (11533, 14896)]