67774399

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 24155201

約数列:

[1, 7, 11, 23, 49, 71, 77, 121, 161, 253, 343, 497, 539, 781, 847, 1127, 1633, 1771, 2783, 3479, 3773, 5467, 5929, 7889, 8591, 11431, 12397, 17963, 19481, 24353, 38269, 41503, 60137, 80017, 86779, 125741, 136367, 197593, 267883, 420959, 560119, 880187, 954569, 1383151, 2946713, 6161309, 9682057, 67774399]

約数ペア:

[(1, 67774399), (7, 9682057), (11, 6161309), (23, 2946713), (49, 1383151), (71, 954569), (77, 880187), (121, 560119), (161, 420959), (253, 267883), (343, 197593), (497, 136367), (539, 125741), (781, 86779), (847, 80017), (1127, 60137), (1633, 41503), (1771, 38269), (2783, 24353), (3479, 19481), (3773, 17963), (5467, 12397), (5929, 11431), (7889, 8591)]