64620292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7027}}^1$

素因数の和:7072

約数の個数: 36

約数和(自身を含む): 130861360

約数和(自身を除く): 66241068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 7027, 9196, 14054, 28108, 77297, 133513, 154594, 267026, 309188, 534052, 850267, 1468643, 1700534, 2937286, 3401068, 5874572, 16155073, 32310146, 64620292]

約数ペア:

[(1, 64620292), (2, 32310146), (4, 16155073), (11, 5874572), (19, 3401068), (22, 2937286), (38, 1700534), (44, 1468643), (76, 850267), (121, 534052), (209, 309188), (242, 267026), (418, 154594), (484, 133513), (836, 77297), (2299, 28108), (4598, 14054), (7027, 9196)]