25720272

素因数分解:

$2^4\times 3^2\times {\mathrm{178613}}^1$

素因数の和:178627

約数の個数: 30

約数和(自身を含む): 71981442

約数和(自身を除く): 46261170

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 178613, 357226, 535839, 714452, 1071678, 1428904, 1607517, 2143356, 2857808, 3215034, 4286712, 6430068, 8573424, 12860136, 25720272]

約数ペア:

[(1, 25720272), (2, 12860136), (3, 8573424), (4, 6430068), (6, 4286712), (8, 3215034), (9, 2857808), (12, 2143356), (16, 1607517), (18, 1428904), (24, 1071678), (36, 714452), (48, 535839), (72, 357226), (144, 178613)]