72818368

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 177905664

約数和(自身を除く): 105087296

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 64, 74, 92, 112, 148, 161, 184, 191, 224, 259, 296, 322, 368, 382, 448, 518, 592, 644, 736, 764, 851, 1036, 1184, 1288, 1337, 1472, 1528, 1702, 2072, 2368, 2576, 2674, 3056, 3404, 4144, 4393, 5152, 5348, 5957, 6112, 6808, 7067, 8288, 8786, 10304, 10696, 11914, 12224, 13616, 14134, 16576, 17572, 21392, 23828, 27232, 28268, 30751, 35144, 42784, 47656, 49469, 54464, 56536, 61502, 70288, 85568, 95312, 98938, 113072, 123004, 140576, 162541, 190624, 197876, 226144, 246008, 281152, 325082, 381248, 395752, 452288, 492016, 650164, 791504, 984032, 1137787, 1300328, 1583008, 1968064, 2275574, 2600656, 3166016, 4551148, 5201312, 9102296, 10402624, 18204592, 36409184, 72818368]

約数ペア:

[(1, 72818368), (2, 36409184), (4, 18204592), (7, 10402624), (8, 9102296), (14, 5201312), (16, 4551148), (23, 3166016), (28, 2600656), (32, 2275574), (37, 1968064), (46, 1583008), (56, 1300328), (64, 1137787), (74, 984032), (92, 791504), (112, 650164), (148, 492016), (161, 452288), (184, 395752), (191, 381248), (224, 325082), (259, 281152), (296, 246008), (322, 226144), (368, 197876), (382, 190624), (448, 162541), (518, 140576), (592, 123004), (644, 113072), (736, 98938), (764, 95312), (851, 85568), (1036, 70288), (1184, 61502), (1288, 56536), (1337, 54464), (1472, 49469), (1528, 47656), (1702, 42784), (2072, 35144), (2368, 30751), (2576, 28268), (2674, 27232), (3056, 23828), (3404, 21392), (4144, 17572), (4393, 16576), (5152, 14134), (5348, 13616), (5957, 12224), (6112, 11914), (6808, 10696), (7067, 10304), (8288, 8786)]