71220384

素因数分解:

$2^5\times 3^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 168

約数和(自身を含む): 218145312

約数和(自身を除く): 146924928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 71, 72, 81, 86, 96, 108, 129, 142, 144, 162, 172, 213, 216, 243, 258, 284, 288, 324, 344, 387, 426, 432, 486, 516, 568, 639, 648, 688, 729, 774, 852, 864, 972, 1032, 1136, 1161, 1278, 1296, 1376, 1458, 1548, 1704, 1917, 1944, 2064, 2272, 2322, 2556, 2592, 2916, 3053, 3096, 3408, 3483, 3834, 3888, 4128, 4644, 5112, 5751, 5832, 6106, 6192, 6816, 6966, 7668, 7776, 9159, 9288, 10224, 10449, 11502, 11664, 12212, 12384, 13932, 15336, 17253, 18318, 18576, 20448, 20898, 23004, 23328, 24424, 27477, 27864, 30672, 31347, 34506, 36636, 37152, 41796, 46008, 48848, 51759, 54954, 55728, 61344, 62694, 69012, 73272, 82431, 83592, 92016, 97696, 103518, 109908, 111456, 125388, 138024, 146544, 164862, 167184, 184032, 207036, 219816, 247293, 250776, 276048, 293088, 329724, 334368, 414072, 439632, 494586, 501552, 552096, 659448, 741879, 828144, 879264, 989172, 1003104, 1318896, 1483758, 1656288, 1978344, 2225637, 2637792, 2967516, 3956688, 4451274, 5935032, 7913376, 8902548, 11870064, 17805096, 23740128, 35610192, 71220384]

約数ペア:

[(1, 71220384), (2, 35610192), (3, 23740128), (4, 17805096), (6, 11870064), (8, 8902548), (9, 7913376), (12, 5935032), (16, 4451274), (18, 3956688), (24, 2967516), (27, 2637792), (32, 2225637), (36, 1978344), (43, 1656288), (48, 1483758), (54, 1318896), (71, 1003104), (72, 989172), (81, 879264), (86, 828144), (96, 741879), (108, 659448), (129, 552096), (142, 501552), (144, 494586), (162, 439632), (172, 414072), (213, 334368), (216, 329724), (243, 293088), (258, 276048), (284, 250776), (288, 247293), (324, 219816), (344, 207036), (387, 184032), (426, 167184), (432, 164862), (486, 146544), (516, 138024), (568, 125388), (639, 111456), (648, 109908), (688, 103518), (729, 97696), (774, 92016), (852, 83592), (864, 82431), (972, 73272), (1032, 69012), (1136, 62694), (1161, 61344), (1278, 55728), (1296, 54954), (1376, 51759), (1458, 48848), (1548, 46008), (1704, 41796), (1917, 37152), (1944, 36636), (2064, 34506), (2272, 31347), (2322, 30672), (2556, 27864), (2592, 27477), (2916, 24424), (3053, 23328), (3096, 23004), (3408, 20898), (3483, 20448), (3834, 18576), (3888, 18318), (4128, 17253), (4644, 15336), (5112, 13932), (5751, 12384), (5832, 12212), (6106, 11664), (6192, 11502), (6816, 10449), (6966, 10224), (7668, 9288), (7776, 9159)]