64965572

素因数分解:

$2^2\times 7^3\times {\mathrm{47351}}^1$

素因数の和:47376

約数の個数: 24

約数和(自身を含む): 132585600

約数和(自身を除く): 67620028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 47351, 94702, 189404, 331457, 662914, 1325828, 2320199, 4640398, 9280796, 16241393, 32482786, 64965572]

約数ペア:

[(1, 64965572), (2, 32482786), (4, 16241393), (7, 9280796), (14, 4640398), (28, 2320199), (49, 1325828), (98, 662914), (196, 331457), (343, 189404), (686, 94702), (1372, 47351)]