70294417904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{61878889}}^1$

素因数の和:61878968

約数の個数: 20

約数和(自身を含む): 138113682480

約数和(自身を除く): 67819264576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 61878889, 123757778, 247515556, 495031112, 990062224, 4393401119, 8786802238, 17573604476, 35147208952, 70294417904]

約数ペア:

[(1, 70294417904), (2, 35147208952), (4, 17573604476), (8, 8786802238), (16, 4393401119), (71, 990062224), (142, 495031112), (284, 247515556), (568, 123757778), (1136, 61878889)]