64902236

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32647}}^1$

素因数の和:32729

約数の個数: 24

約数和(自身を含む): 131636736

約数和(自身を除く): 66734500

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 32647, 65294, 130588, 228529, 457058, 914116, 2317937, 4635874, 9271748, 16225559, 32451118, 64902236]

約数ペア:

[(1, 64902236), (2, 32451118), (4, 16225559), (7, 9271748), (14, 4635874), (28, 2317937), (71, 914116), (142, 457058), (284, 228529), (497, 130588), (994, 65294), (1988, 32647)]