9881872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 25748352

約数和(自身を除く): 15866480

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 617, 728, 1001, 1144, 1232, 1234, 1456, 2002, 2288, 2468, 4004, 4319, 4936, 6787, 8008, 8021, 8638, 9872, 13574, 16016, 16042, 17276, 27148, 32084, 34552, 47509, 54296, 56147, 64168, 69104, 88231, 95018, 108592, 112294, 128336, 176462, 190036, 224588, 352924, 380072, 449176, 617617, 705848, 760144, 898352, 1235234, 1411696, 2470468, 4940936, 9881872]

約数ペア:

[(1, 9881872), (2, 4940936), (4, 2470468), (7, 1411696), (8, 1235234), (11, 898352), (13, 760144), (14, 705848), (16, 617617), (22, 449176), (26, 380072), (28, 352924), (44, 224588), (52, 190036), (56, 176462), (77, 128336), (88, 112294), (91, 108592), (104, 95018), (112, 88231), (143, 69104), (154, 64168), (176, 56147), (182, 54296), (208, 47509), (286, 34552), (308, 32084), (364, 27148), (572, 17276), (616, 16042), (617, 16016), (728, 13574), (1001, 9872), (1144, 8638), (1232, 8021), (1234, 8008), (1456, 6787), (2002, 4936), (2288, 4319), (2468, 4004)]