51243038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 102574080

約数和(自身を除く): 51331042

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 83, 133, 154, 166, 209, 211, 266, 418, 422, 581, 913, 1162, 1463, 1477, 1577, 1826, 2321, 2926, 2954, 3154, 4009, 4642, 6391, 8018, 11039, 12782, 16247, 17347, 17513, 22078, 28063, 32494, 34694, 35026, 44099, 56126, 88198, 121429, 122591, 192643, 242858, 245182, 308693, 332747, 385286, 617386, 665494, 1348501, 2329229, 2697002, 3660217, 4658458, 7320434, 25621519, 51243038]

約数ペア:

[(1, 51243038), (2, 25621519), (7, 7320434), (11, 4658458), (14, 3660217), (19, 2697002), (22, 2329229), (38, 1348501), (77, 665494), (83, 617386), (133, 385286), (154, 332747), (166, 308693), (209, 245182), (211, 242858), (266, 192643), (418, 122591), (422, 121429), (581, 88198), (913, 56126), (1162, 44099), (1463, 35026), (1477, 34694), (1577, 32494), (1826, 28063), (2321, 22078), (2926, 17513), (2954, 17347), (3154, 16247), (4009, 12782), (4642, 11039), (6391, 8018)]