164974768

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1359

約数の個数: 80

約数和(自身を含む): 389260800

約数和(自身を除く): 224286032

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 343, 368, 392, 644, 686, 784, 1127, 1288, 1307, 1372, 2254, 2576, 2614, 2744, 4508, 5228, 5488, 7889, 9016, 9149, 10456, 15778, 18032, 18298, 20912, 30061, 31556, 36596, 60122, 63112, 64043, 73192, 120244, 126224, 128086, 146384, 210427, 240488, 256172, 420854, 448301, 480976, 512344, 841708, 896602, 1024688, 1472989, 1683416, 1793204, 2945978, 3366832, 3586408, 5891956, 7172816, 10310923, 11783912, 20621846, 23567824, 41243692, 82487384, 164974768]

約数ペア:

[(1, 164974768), (2, 82487384), (4, 41243692), (7, 23567824), (8, 20621846), (14, 11783912), (16, 10310923), (23, 7172816), (28, 5891956), (46, 3586408), (49, 3366832), (56, 2945978), (92, 1793204), (98, 1683416), (112, 1472989), (161, 1024688), (184, 896602), (196, 841708), (322, 512344), (343, 480976), (368, 448301), (392, 420854), (644, 256172), (686, 240488), (784, 210427), (1127, 146384), (1288, 128086), (1307, 126224), (1372, 120244), (2254, 73192), (2576, 64043), (2614, 63112), (2744, 60122), (4508, 36596), (5228, 31556), (5488, 30061), (7889, 20912), (9016, 18298), (9149, 18032), (10456, 15778)]