51217128

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 144555840

約数和(自身を除く): 93338712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 71, 72, 86, 129, 142, 172, 213, 233, 258, 284, 344, 387, 426, 466, 516, 568, 639, 699, 774, 852, 932, 1032, 1278, 1398, 1548, 1704, 1864, 2097, 2556, 2796, 3053, 3096, 4194, 5112, 5592, 6106, 8388, 9159, 10019, 12212, 16543, 16776, 18318, 20038, 24424, 27477, 30057, 33086, 36636, 40076, 49629, 54954, 60114, 66172, 73272, 80152, 90171, 99258, 109908, 120228, 132344, 148887, 180342, 198516, 219816, 240456, 297774, 360684, 397032, 595548, 711349, 721368, 1191096, 1422698, 2134047, 2845396, 4268094, 5690792, 6402141, 8536188, 12804282, 17072376, 25608564, 51217128]

約数ペア:

[(1, 51217128), (2, 25608564), (3, 17072376), (4, 12804282), (6, 8536188), (8, 6402141), (9, 5690792), (12, 4268094), (18, 2845396), (24, 2134047), (36, 1422698), (43, 1191096), (71, 721368), (72, 711349), (86, 595548), (129, 397032), (142, 360684), (172, 297774), (213, 240456), (233, 219816), (258, 198516), (284, 180342), (344, 148887), (387, 132344), (426, 120228), (466, 109908), (516, 99258), (568, 90171), (639, 80152), (699, 73272), (774, 66172), (852, 60114), (932, 54954), (1032, 49629), (1278, 40076), (1398, 36636), (1548, 33086), (1704, 30057), (1864, 27477), (2097, 24424), (2556, 20038), (2796, 18318), (3053, 16776), (3096, 16543), (4194, 12212), (5112, 10019), (5592, 9159), (6106, 8388)]