81433352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10169}}^1$

素因数の和:10206

約数の個数: 64

約数和(自身を含む): 205027200

約数和(自身を除く): 123593848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 10169, 20338, 40676, 71183, 81352, 111859, 132197, 142366, 223718, 264394, 284732, 447436, 528788, 569464, 783013, 894872, 925379, 1057576, 1454167, 1566026, 1850758, 2908334, 3132052, 3701516, 5816668, 6264104, 7403032, 10179169, 11633336, 20358338, 40716676, 81433352]

約数ペア:

[(1, 81433352), (2, 40716676), (4, 20358338), (7, 11633336), (8, 10179169), (11, 7403032), (13, 6264104), (14, 5816668), (22, 3701516), (26, 3132052), (28, 2908334), (44, 1850758), (52, 1566026), (56, 1454167), (77, 1057576), (88, 925379), (91, 894872), (104, 783013), (143, 569464), (154, 528788), (182, 447436), (286, 284732), (308, 264394), (364, 223718), (572, 142366), (616, 132197), (728, 111859), (1001, 81352), (1144, 71183), (2002, 40676), (4004, 20338), (8008, 10169)]