55249502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 108822528

約数和(自身を除く): 53573026

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 71, 77, 142, 154, 163, 217, 326, 341, 434, 497, 682, 781, 994, 1141, 1562, 1793, 2201, 2282, 2387, 3586, 4402, 4774, 5053, 5467, 10106, 10934, 11573, 12551, 15407, 23146, 24211, 25102, 30814, 35371, 48422, 55583, 70742, 81011, 111166, 127303, 162022, 169477, 254606, 338954, 358763, 389081, 717526, 778162, 891121, 1782242, 2511341, 3946393, 5022682, 7892786, 27624751, 55249502]

約数ペア:

[(1, 55249502), (2, 27624751), (7, 7892786), (11, 5022682), (14, 3946393), (22, 2511341), (31, 1782242), (62, 891121), (71, 778162), (77, 717526), (142, 389081), (154, 358763), (163, 338954), (217, 254606), (326, 169477), (341, 162022), (434, 127303), (497, 111166), (682, 81011), (781, 70742), (994, 55583), (1141, 48422), (1562, 35371), (1793, 30814), (2201, 25102), (2282, 24211), (2387, 23146), (3586, 15407), (4402, 12551), (4774, 11573), (5053, 10934), (5467, 10106)]