81134256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 175992144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 71, 76, 84, 112, 114, 133, 142, 152, 168, 179, 213, 228, 266, 284, 304, 336, 358, 399, 426, 456, 497, 532, 537, 568, 716, 798, 852, 912, 994, 1064, 1074, 1136, 1253, 1349, 1432, 1491, 1596, 1704, 1988, 2128, 2148, 2506, 2698, 2864, 2982, 3192, 3401, 3408, 3759, 3976, 4047, 4296, 5012, 5396, 5964, 6384, 6802, 7518, 7952, 8094, 8592, 9443, 10024, 10203, 10792, 11928, 12709, 13604, 15036, 16188, 18886, 20048, 20406, 21584, 23807, 23856, 25418, 27208, 28329, 30072, 32376, 37772, 38127, 40812, 47614, 50836, 54416, 56658, 60144, 64752, 71421, 75544, 76254, 81624, 88963, 95228, 101672, 113316, 142842, 151088, 152508, 163248, 177926, 190456, 203344, 226632, 241471, 266889, 285684, 305016, 355852, 380912, 453264, 482942, 533778, 571368, 610032, 711704, 724413, 965884, 1067556, 1142736, 1423408, 1448826, 1690297, 1931768, 2135112, 2897652, 3380594, 3863536, 4270224, 5070891, 5795304, 6761188, 10141782, 11590608, 13522376, 20283564, 27044752, 40567128, 81134256]

約数ペア:

[(1, 81134256), (2, 40567128), (3, 27044752), (4, 20283564), (6, 13522376), (7, 11590608), (8, 10141782), (12, 6761188), (14, 5795304), (16, 5070891), (19, 4270224), (21, 3863536), (24, 3380594), (28, 2897652), (38, 2135112), (42, 1931768), (48, 1690297), (56, 1448826), (57, 1423408), (71, 1142736), (76, 1067556), (84, 965884), (112, 724413), (114, 711704), (133, 610032), (142, 571368), (152, 533778), (168, 482942), (179, 453264), (213, 380912), (228, 355852), (266, 305016), (284, 285684), (304, 266889), (336, 241471), (358, 226632), (399, 203344), (426, 190456), (456, 177926), (497, 163248), (532, 152508), (537, 151088), (568, 142842), (716, 113316), (798, 101672), (852, 95228), (912, 88963), (994, 81624), (1064, 76254), (1074, 75544), (1136, 71421), (1253, 64752), (1349, 60144), (1432, 56658), (1491, 54416), (1596, 50836), (1704, 47614), (1988, 40812), (2128, 38127), (2148, 37772), (2506, 32376), (2698, 30072), (2864, 28329), (2982, 27208), (3192, 25418), (3401, 23856), (3408, 23807), (3759, 21584), (3976, 20406), (4047, 20048), (4296, 18886), (5012, 16188), (5396, 15036), (5964, 13604), (6384, 12709), (6802, 11928), (7518, 10792), (7952, 10203), (8094, 10024), (8592, 9443)]