68637404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 134701056

約数和(自身を除く): 66063652

約数列:

[1, 2, 4, 11, 22, 44, 71, 127, 142, 173, 254, 284, 346, 508, 692, 781, 1397, 1562, 1903, 2794, 3124, 3806, 5588, 7612, 9017, 12283, 18034, 21971, 24566, 36068, 43942, 49132, 87884, 99187, 135113, 198374, 241681, 270226, 396748, 483362, 540452, 966724, 1559941, 3119882, 6239764, 17159351, 34318702, 68637404]

約数ペア:

[(1, 68637404), (2, 34318702), (4, 17159351), (11, 6239764), (22, 3119882), (44, 1559941), (71, 966724), (127, 540452), (142, 483362), (173, 396748), (254, 270226), (284, 241681), (346, 198374), (508, 135113), (692, 99187), (781, 87884), (1397, 49132), (1562, 43942), (1903, 36068), (2794, 24566), (3124, 21971), (3806, 18034), (5588, 12283), (7612, 9017)]