64707248

素因数分解:

$2^4\times {\mathrm{1543}}^1\times {\mathrm{2621}}^1$

素因数の和:4172

約数の個数: 20

約数和(自身を含む): 125499408

約数和(自身を除く): 60792160

約数列:

[1, 2, 4, 8, 16, 1543, 2621, 3086, 5242, 6172, 10484, 12344, 20968, 24688, 41936, 4044203, 8088406, 16176812, 32353624, 64707248]

約数ペア:

[(1, 64707248), (2, 32353624), (4, 16176812), (8, 8088406), (16, 4044203), (1543, 41936), (2621, 24688), (3086, 20968), (5242, 12344), (6172, 10484)]