138719868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31159}}^1$

素因数の和:31226

約数の個数: 48

約数和(自身を含む): 376911360

約数和(自身を除く): 238191492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 31159, 62318, 93477, 124636, 186954, 218113, 373908, 436226, 654339, 872452, 1308678, 1651427, 2617356, 3302854, 4954281, 6605708, 9908562, 11559989, 19817124, 23119978, 34679967, 46239956, 69359934, 138719868]

約数ペア:

[(1, 138719868), (2, 69359934), (3, 46239956), (4, 34679967), (6, 23119978), (7, 19817124), (12, 11559989), (14, 9908562), (21, 6605708), (28, 4954281), (42, 3302854), (53, 2617356), (84, 1651427), (106, 1308678), (159, 872452), (212, 654339), (318, 436226), (371, 373908), (636, 218113), (742, 186954), (1113, 124636), (1484, 93477), (2226, 62318), (4452, 31159)]