156934946

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 291794400

約数和(自身を除く): 134859454

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 178, 266, 623, 931, 947, 1246, 1691, 1862, 1894, 3382, 4361, 6629, 8722, 11837, 13258, 17993, 23674, 35986, 46403, 82859, 84283, 92806, 125951, 165718, 168566, 251902, 589981, 881657, 1179962, 1601377, 1763314, 3202754, 4129867, 8259734, 11209639, 22419278, 78467473, 156934946]

約数ペア:

[(1, 156934946), (2, 78467473), (7, 22419278), (14, 11209639), (19, 8259734), (38, 4129867), (49, 3202754), (89, 1763314), (98, 1601377), (133, 1179962), (178, 881657), (266, 589981), (623, 251902), (931, 168566), (947, 165718), (1246, 125951), (1691, 92806), (1862, 84283), (1894, 82859), (3382, 46403), (4361, 35986), (6629, 23674), (8722, 17993), (11837, 13258)]