51091494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 65755866

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 41, 51, 57, 82, 102, 114, 123, 246, 323, 643, 646, 697, 779, 969, 1286, 1394, 1558, 1929, 1938, 2091, 2337, 3858, 4182, 4674, 10931, 12217, 13243, 21862, 24434, 26363, 26486, 32793, 36651, 39729, 52726, 65586, 73302, 79089, 79458, 158178, 207689, 415378, 448171, 500897, 623067, 896342, 1001794, 1246134, 1344513, 1502691, 2689026, 3005382, 8515249, 17030498, 25545747, 51091494]

約数ペア:

[(1, 51091494), (2, 25545747), (3, 17030498), (6, 8515249), (17, 3005382), (19, 2689026), (34, 1502691), (38, 1344513), (41, 1246134), (51, 1001794), (57, 896342), (82, 623067), (102, 500897), (114, 448171), (123, 415378), (246, 207689), (323, 158178), (643, 79458), (646, 79089), (697, 73302), (779, 65586), (969, 52726), (1286, 39729), (1394, 36651), (1558, 32793), (1929, 26486), (1938, 26363), (2091, 24434), (2337, 21862), (3858, 13243), (4182, 12217), (4674, 10931)]