63971264

素因数分解:

$2^6\times 7^2\times {\mathrm{20399}}^1$

素因数の和:20425

約数の個数: 42

約数和(自身を含む): 147675600

約数和(自身を除く): 83704336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20399, 40798, 81596, 142793, 163192, 285586, 326384, 571172, 652768, 999551, 1142344, 1305536, 1999102, 2284688, 3998204, 4569376, 7996408, 9138752, 15992816, 31985632, 63971264]

約数ペア:

[(1, 63971264), (2, 31985632), (4, 15992816), (7, 9138752), (8, 7996408), (14, 4569376), (16, 3998204), (28, 2284688), (32, 1999102), (49, 1305536), (56, 1142344), (64, 999551), (98, 652768), (112, 571172), (196, 326384), (224, 285586), (392, 163192), (448, 142793), (784, 81596), (1568, 40798), (3136, 20399)]