81881144

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3691}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 159494400

約数和(自身を除く): 77613256

約数列:

[1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 472, 2773, 3691, 5546, 7382, 11092, 14764, 22184, 29528, 173477, 217769, 346954, 435538, 693908, 871076, 1387816, 1742152, 10235143, 20470286, 40940572, 81881144]

約数ペア:

[(1, 81881144), (2, 40940572), (4, 20470286), (8, 10235143), (47, 1742152), (59, 1387816), (94, 871076), (118, 693908), (188, 435538), (236, 346954), (376, 217769), (472, 173477), (2773, 29528), (3691, 22184), (5546, 14764), (7382, 11092)]