71680336

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 90

約数和(自身を含む): 175261662

約数和(自身を除く): 103581326

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 541, 637, 676, 728, 784, 1082, 1183, 1274, 1352, 1456, 2164, 2366, 2548, 2704, 3787, 4328, 4732, 5096, 7033, 7574, 8281, 8656, 9464, 10192, 14066, 15148, 16562, 18928, 26509, 28132, 30296, 33124, 49231, 53018, 56264, 60592, 66248, 91429, 98462, 106036, 112528, 132496, 182858, 196924, 212072, 344617, 365716, 393848, 424144, 640003, 689234, 731432, 787696, 1280006, 1378468, 1462864, 2560012, 2756936, 4480021, 5120024, 5513872, 8960042, 10240048, 17920084, 35840168, 71680336]

約数ペア:

[(1, 71680336), (2, 35840168), (4, 17920084), (7, 10240048), (8, 8960042), (13, 5513872), (14, 5120024), (16, 4480021), (26, 2756936), (28, 2560012), (49, 1462864), (52, 1378468), (56, 1280006), (91, 787696), (98, 731432), (104, 689234), (112, 640003), (169, 424144), (182, 393848), (196, 365716), (208, 344617), (338, 212072), (364, 196924), (392, 182858), (541, 132496), (637, 112528), (676, 106036), (728, 98462), (784, 91429), (1082, 66248), (1183, 60592), (1274, 56264), (1352, 53018), (1456, 49231), (2164, 33124), (2366, 30296), (2548, 28132), (2704, 26509), (3787, 18928), (4328, 16562), (4732, 15148), (5096, 14066), (7033, 10192), (7574, 9464), (8281, 8656)]