78864016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64013}}^1$

素因数の和:64039

約数の個数: 40

約数和(自身を含む): 190505664

約数和(自身を除く): 111641648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 64013, 128026, 256052, 448091, 512104, 704143, 896182, 1024208, 1408286, 1792364, 2816572, 3584728, 4929001, 5633144, 7169456, 9858002, 11266288, 19716004, 39432008, 78864016]

約数ペア:

[(1, 78864016), (2, 39432008), (4, 19716004), (7, 11266288), (8, 9858002), (11, 7169456), (14, 5633144), (16, 4929001), (22, 3584728), (28, 2816572), (44, 1792364), (56, 1408286), (77, 1024208), (88, 896182), (112, 704143), (154, 512104), (176, 448091), (308, 256052), (616, 128026), (1232, 64013)]