89747728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25849}}^1$

素因数の和:25895

約数の個数: 40

約数和(自身を含む): 205145600

約数和(自身を除く): 115397872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 25849, 51698, 103396, 180943, 206792, 361886, 413584, 723772, 801319, 1447544, 1602638, 2895088, 3205276, 5609233, 6410552, 11218466, 12821104, 22436932, 44873864, 89747728]

約数ペア:

[(1, 89747728), (2, 44873864), (4, 22436932), (7, 12821104), (8, 11218466), (14, 6410552), (16, 5609233), (28, 3205276), (31, 2895088), (56, 1602638), (62, 1447544), (112, 801319), (124, 723772), (217, 413584), (248, 361886), (434, 206792), (496, 180943), (868, 103396), (1736, 51698), (3472, 25849)]