38713037194

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 69594775560

約数和(自身を除く): 30881738366

約数列:

[1, 2, 13, 17, 26, 34, 61, 73, 89, 122, 146, 169, 178, 221, 289, 338, 442, 578, 793, 949, 1037, 1157, 1241, 1513, 1586, 1898, 2074, 2314, 2482, 2873, 3026, 3757, 4453, 5429, 5746, 6497, 7514, 8906, 10309, 10858, 12337, 12994, 13481, 15041, 16133, 17629, 19669, 20618, 21097, 24674, 25721, 26962, 30082, 32266, 35258, 39338, 42194, 48841, 51442, 57889, 70577, 75701, 84461, 92293, 97682, 110449, 115778, 141154, 151402, 168922, 175253, 184586, 209729, 220898, 229177, 255697, 274261, 334373, 350506, 396317, 419458, 458354, 511394, 548522, 668746, 752557, 792634, 917501, 984113, 1097993, 1199809, 1286917, 1435837, 1505114, 1568981, 1835002, 1877633, 1968226, 2195986, 2399618, 2573834, 2871674, 2979301, 3137962, 3565393, 3755266, 4346849, 5152121, 5958602, 6737389, 7130786, 8693698, 10304242, 12793469, 13474778, 15597517, 16729921, 18665881, 20396753, 24409229, 25586938, 31195034, 33459842, 37331762, 40793506, 48818458, 66977573, 87586057, 114535613, 133955146, 175172114, 217488973, 229071226, 265157789, 317319977, 434977946, 530315578, 634639954, 1138618741, 1488962969, 2277237482, 2977925938, 19356518597, 38713037194]

約数ペア:

[(1, 38713037194), (2, 19356518597), (13, 2977925938), (17, 2277237482), (26, 1488962969), (34, 1138618741), (61, 634639954), (73, 530315578), (89, 434977946), (122, 317319977), (146, 265157789), (169, 229071226), (178, 217488973), (221, 175172114), (289, 133955146), (338, 114535613), (442, 87586057), (578, 66977573), (793, 48818458), (949, 40793506), (1037, 37331762), (1157, 33459842), (1241, 31195034), (1513, 25586938), (1586, 24409229), (1898, 20396753), (2074, 18665881), (2314, 16729921), (2482, 15597517), (2873, 13474778), (3026, 12793469), (3757, 10304242), (4453, 8693698), (5429, 7130786), (5746, 6737389), (6497, 5958602), (7514, 5152121), (8906, 4346849), (10309, 3755266), (10858, 3565393), (12337, 3137962), (12994, 2979301), (13481, 2871674), (15041, 2573834), (16133, 2399618), (17629, 2195986), (19669, 1968226), (20618, 1877633), (21097, 1835002), (24674, 1568981), (25721, 1505114), (26962, 1435837), (30082, 1286917), (32266, 1199809), (35258, 1097993), (39338, 984113), (42194, 917501), (48841, 792634), (51442, 752557), (57889, 668746), (70577, 548522), (75701, 511394), (84461, 458354), (92293, 419458), (97682, 396317), (110449, 350506), (115778, 334373), (141154, 274261), (151402, 255697), (168922, 229177), (175253, 220898), (184586, 209729)]