89643568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25819}}^1$

素因数の和:25865

約数の個数: 40

約数和(自身を含む): 204907520

約数和(自身を除く): 115263952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 25819, 51638, 103276, 180733, 206552, 361466, 413104, 722932, 800389, 1445864, 1600778, 2891728, 3201556, 5602723, 6403112, 11205446, 12806224, 22410892, 44821784, 89643568]

約数ペア:

[(1, 89643568), (2, 44821784), (4, 22410892), (7, 12806224), (8, 11205446), (14, 6403112), (16, 5602723), (28, 3201556), (31, 2891728), (56, 1600778), (62, 1445864), (112, 800389), (124, 722932), (217, 413104), (248, 361466), (434, 206552), (496, 180733), (868, 103276), (1736, 51638), (3472, 25819)]