72949744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28319}}^1$

素因数の和:28357

約数の個数: 40

約数和(自身を含む): 168560640

約数和(自身を除く): 95610896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 28319, 56638, 113276, 198233, 226552, 396466, 453104, 651337, 792932, 1302674, 1585864, 2605348, 3171728, 4559359, 5210696, 9118718, 10421392, 18237436, 36474872, 72949744]

約数ペア:

[(1, 72949744), (2, 36474872), (4, 18237436), (7, 10421392), (8, 9118718), (14, 5210696), (16, 4559359), (23, 3171728), (28, 2605348), (46, 1585864), (56, 1302674), (92, 792932), (112, 651337), (161, 453104), (184, 396466), (322, 226552), (368, 198233), (644, 113276), (1288, 56638), (2576, 28319)]