68678144

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4376

約数の個数: 40

約数和(自身を含む): 141681408

約数和(自身を除く): 73003264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4327, 7936, 8654, 15872, 17308, 34616, 69232, 134137, 138464, 268274, 276928, 536548, 553856, 1073096, 1107712, 2146192, 2215424, 4292384, 8584768, 17169536, 34339072, 68678144]

約数ペア:

[(1, 68678144), (2, 34339072), (4, 17169536), (8, 8584768), (16, 4292384), (31, 2215424), (32, 2146192), (62, 1107712), (64, 1073096), (124, 553856), (128, 536548), (248, 276928), (256, 268274), (496, 138464), (512, 134137), (992, 69232), (1984, 34616), (3968, 17308), (4327, 15872), (7936, 8654)]