68619796

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5020

約数の個数: 36

約数和(自身を含む): 141686496

約数和(自身を除く): 73066700

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 4931, 6958, 9862, 13916, 19724, 34517, 69034, 138068, 241619, 350101, 483238, 700202, 966476, 1400404, 2450707, 4901414, 9802828, 17154949, 34309898, 68619796]

約数ペア:

[(1, 68619796), (2, 34309898), (4, 17154949), (7, 9802828), (14, 4901414), (28, 2450707), (49, 1400404), (71, 966476), (98, 700202), (142, 483238), (196, 350101), (284, 241619), (497, 138068), (994, 69034), (1988, 34517), (3479, 19724), (4931, 13916), (6958, 9862)]