51245244

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 138862080

約数和(自身を除く): 87616836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 71, 82, 108, 123, 142, 163, 164, 213, 246, 284, 326, 369, 426, 489, 492, 639, 652, 738, 852, 978, 1107, 1278, 1467, 1476, 1917, 1956, 2214, 2556, 2911, 2934, 3834, 4401, 4428, 5822, 5868, 6683, 7668, 8733, 8802, 11573, 11644, 13366, 17466, 17604, 20049, 23146, 26199, 26732, 34719, 34932, 40098, 46292, 52398, 60147, 69438, 78597, 80196, 104157, 104796, 120294, 138876, 157194, 180441, 208314, 240588, 312471, 314388, 360882, 416628, 474493, 624942, 721764, 948986, 1249884, 1423479, 1897972, 2846958, 4270437, 5693916, 8540874, 12811311, 17081748, 25622622, 51245244]

約数ペア:

[(1, 51245244), (2, 25622622), (3, 17081748), (4, 12811311), (6, 8540874), (9, 5693916), (12, 4270437), (18, 2846958), (27, 1897972), (36, 1423479), (41, 1249884), (54, 948986), (71, 721764), (82, 624942), (108, 474493), (123, 416628), (142, 360882), (163, 314388), (164, 312471), (213, 240588), (246, 208314), (284, 180441), (326, 157194), (369, 138876), (426, 120294), (489, 104796), (492, 104157), (639, 80196), (652, 78597), (738, 69438), (852, 60147), (978, 52398), (1107, 46292), (1278, 40098), (1467, 34932), (1476, 34719), (1917, 26732), (1956, 26199), (2214, 23146), (2556, 20049), (2911, 17604), (2934, 17466), (3834, 13366), (4401, 11644), (4428, 11573), (5822, 8802), (5868, 8733), (6683, 7668)]