64988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 142464

約数和(自身を除く): 77476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1477, 2321, 2954, 4642, 5908, 9284, 16247, 32494, 64988]

約数ペア:

[(1, 64988), (2, 32494), (4, 16247), (7, 9284), (11, 5908), (14, 4642), (22, 2954), (28, 2321), (44, 1477), (77, 844), (154, 422), (211, 308)]