123663912

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{12979}}^1$

素因数の和:13385

約数の個数: 32

約数和(自身を含む): 309962400

約数和(自身を除く): 186298488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 9528, 12979, 25958, 38937, 51916, 77874, 103832, 155748, 311496, 5152663, 10305326, 15457989, 20610652, 30915978, 41221304, 61831956, 123663912]

約数ペア:

[(1, 123663912), (2, 61831956), (3, 41221304), (4, 30915978), (6, 20610652), (8, 15457989), (12, 10305326), (24, 5152663), (397, 311496), (794, 155748), (1191, 103832), (1588, 77874), (2382, 51916), (3176, 38937), (4764, 25958), (9528, 12979)]