47715866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:207

約数の個数: 36

約数和(自身を含む): 81920286

約数和(自身を除く): 34204420

約数列:

[1, 2, 11, 22, 37, 73, 74, 121, 146, 242, 407, 803, 814, 1606, 2701, 4477, 5329, 5402, 8833, 8954, 10658, 17666, 29711, 58619, 59422, 117238, 197173, 326821, 394346, 644809, 653642, 1289618, 2168903, 4337806, 23857933, 47715866]

約数ペア:

[(1, 47715866), (2, 23857933), (11, 4337806), (22, 2168903), (37, 1289618), (73, 653642), (74, 644809), (121, 394346), (146, 326821), (242, 197173), (407, 117238), (803, 59422), (814, 58619), (1606, 29711), (2701, 17666), (4477, 10658), (5329, 8954), (5402, 8833)]