81718392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25601}}^1$

素因数の和:25636

約数の個数: 64

約数和(自身を含む): 245779200

約数和(自身を除く): 164060808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 25601, 51202, 76803, 102404, 153606, 179207, 204808, 307212, 358414, 486419, 537621, 614424, 716828, 972838, 1075242, 1433656, 1459257, 1945676, 2150484, 2918514, 3404933, 3891352, 4300968, 5837028, 6809866, 10214799, 11674056, 13619732, 20429598, 27239464, 40859196, 81718392]

約数ペア:

[(1, 81718392), (2, 40859196), (3, 27239464), (4, 20429598), (6, 13619732), (7, 11674056), (8, 10214799), (12, 6809866), (14, 5837028), (19, 4300968), (21, 3891352), (24, 3404933), (28, 2918514), (38, 2150484), (42, 1945676), (56, 1459257), (57, 1433656), (76, 1075242), (84, 972838), (114, 716828), (133, 614424), (152, 537621), (168, 486419), (228, 358414), (266, 307212), (399, 204808), (456, 179207), (532, 153606), (798, 102404), (1064, 76803), (1596, 51202), (3192, 25601)]